Proceedings of the American Mathematical Society

Contents of Volume 66, Number 2
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Locally equational completeness of rings and semigroups

M. R. Chiaro

Proc. Amer. Math. Soc. 66 (1977), 189-193

DOI: https://doi.org/10.1090/S0002-9939-1977-0465981-6

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Critical edges in subdirectly irreducible lattices

Bjarni Jónsson and Ivan Rival

Proc. Amer. Math. Soc. 66 (1977), 194-196

DOI: https://doi.org/10.1090/S0002-9939-1977-0450148-8

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The lower central series of the group $\langle x, y:$ $x^{p}=1\rangle$

John P. Labute

Proc. Amer. Math. Soc. 66 (1977), 197-201

DOI: https://doi.org/10.1090/S0002-9939-1977-0480751-0

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Finite simple groups containing a self-centralizing element of order $6$

John L. Hayden and David L. Winter

Proc. Amer. Math. Soc. 66 (1977), 202-204

DOI: https://doi.org/10.1090/S0002-9939-1977-0450393-1

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An uncountable Noetherian ring with free additive group

John D. O’Neill

Proc. Amer. Math. Soc. 66 (1977), 205-207

DOI: https://doi.org/10.1090/S0002-9939-1977-0450426-2

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The automorphism group of $2_{F_{4}}(2)’$

Richard Weiss

Proc. Amer. Math. Soc. 66 (1977), 208-210

DOI: https://doi.org/10.1090/S0002-9939-1977-0460464-1

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Large minimal realizers of a partial order

Stephen B. Maurer and I. Rabinovitch

Proc. Amer. Math. Soc. 66 (1977), 211-216

DOI: https://doi.org/10.1090/S0002-9939-1977-0450144-0

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A construction of simple principal right ideal domains

P. M. Cohn

Proc. Amer. Math. Soc. 66 (1977), 217-222

DOI: https://doi.org/10.1090/S0002-9939-1977-0453805-2

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Modules and quadratic forms over polynomial algebras

M.-A. Knus and M. Ojanguren

Proc. Amer. Math. Soc. 66 (1977), 223-226

DOI: https://doi.org/10.1090/S0002-9939-1977-0498534-4

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A note on Sylow intersections

Ariel Ish-Shalom

Proc. Amer. Math. Soc. 66 (1977), 227-230

DOI: https://doi.org/10.1090/S0002-9939-1977-0460460-4

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Isomorphisms of sums of Boolean algebras

Věra Trnková and Václav Koubek

Proc. Amer. Math. Soc. 66 (1977), 231-236

DOI: https://doi.org/10.1090/S0002-9939-1977-0460205-8

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An alternative to the Plücker relations

Herbert A. Robinson

Proc. Amer. Math. Soc. 66 (1977), 237-240

DOI: https://doi.org/10.1090/S0002-9939-1977-0466185-3

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On the nonexistence of hypercommuting polynomials

Amos Kovacs

Proc. Amer. Math. Soc. 66 (1977), 241-246

DOI: https://doi.org/10.1090/S0002-9939-1977-0453803-9

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Counting group elements of order $p$ modulo $p^{2}$

Marcel Herzog

Proc. Amer. Math. Soc. 66 (1977), 247-250

DOI: https://doi.org/10.1090/S0002-9939-1977-0466316-5

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Asymptotic decay of oscillatory solutions of second order differential equations with forcing term

Takaŝi Kusano and Hiroshi Onose

Proc. Amer. Math. Soc. 66 (1977), 251-257

DOI: https://doi.org/10.1090/S0002-9939-1977-0457901-5

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Convergence of certain cosine sums in the metric spaces $L$

Babu Ram

Proc. Amer. Math. Soc. 66 (1977), 258-260

DOI: https://doi.org/10.1090/S0002-9939-1977-0461013-4

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Subnormal generalized Hausdorff operators

B. K. Ghosh, B. E. Rhoades and D. Trutt

Proc. Amer. Math. Soc. 66 (1977), 261-265

DOI: https://doi.org/10.1090/S0002-9939-1977-0467068-5

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A measure theoretic variant of Blumberg’s theorem

Jack B. Brown

Proc. Amer. Math. Soc. 66 (1977), 266-268

DOI: https://doi.org/10.1090/S0002-9939-1977-0463377-4

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Nonoscillation and eventual disconjugacy

Uri Elias

Proc. Amer. Math. Soc. 66 (1977), 269-275

DOI: https://doi.org/10.1090/S0002-9939-1977-0460791-8

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$C^*$-algebras isomorphic after tensoring

Joan Plastiras

Proc. Amer. Math. Soc. 66 (1977), 276-278

DOI: https://doi.org/10.1090/S0002-9939-1977-0461158-9

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A remark on directional contractions

W. A. Kirk and William O. Ray

Proc. Amer. Math. Soc. 66 (1977), 279-283

DOI: https://doi.org/10.1090/S0002-9939-1977-0454755-8

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Weakly closed $m$-accretive operators

A. Yamamoto and N. Okazawa

Proc. Amer. Math. Soc. 66 (1977), 284-288

DOI: https://doi.org/10.1090/S0002-9939-1977-0467409-9

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On the von Neumann algebra of an ergodic group action

Robert J. Zimmer

Proc. Amer. Math. Soc. 66 (1977), 289-293

DOI: https://doi.org/10.1090/S0002-9939-1977-0460599-3

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Differentiability a.e. and approximate differentiability a.e

A. M. Bruckner

Proc. Amer. Math. Soc. 66 (1977), 294-298

DOI: https://doi.org/10.1090/S0002-9939-1977-0453938-0

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On the normability of the intersection of $L_{p}$ spaces

Wayne C. Bell

Proc. Amer. Math. Soc. 66 (1977), 299-304

DOI: https://doi.org/10.1090/S0002-9939-1977-0482154-1

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A note on generators of semigroups

Sze Kai Tsui

Proc. Amer. Math. Soc. 66 (1977), 305-308

DOI: https://doi.org/10.1090/S0002-9939-1977-0454654-1

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Upper and lower Fredholm spectra. I

John J. Buoni, Robin Harte and Tony Wickstead

Proc. Amer. Math. Soc. 66 (1977), 309-314

DOI: https://doi.org/10.1090/S0002-9939-1977-0454676-0

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Generalizations of l’Hôpital’s rule

Cheng Ming Lee

Proc. Amer. Math. Soc. 66 (1977), 315-320

DOI: https://doi.org/10.1090/S0002-9939-1977-0453939-2

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Group-quotients with positive sectional curvatures

Robert Geroch

Proc. Amer. Math. Soc. 66 (1977), 321-326

DOI: https://doi.org/10.1090/S0002-9939-1977-0464111-4

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On points at which a set is cone-shaped

M. Edelstein, L. Keener and R. O’Brien

Proc. Amer. Math. Soc. 66 (1977), 327-330

DOI: https://doi.org/10.1090/S0002-9939-1977-0454593-6

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On the support of symmetric infinitely divisible and stable probability measures on LCTVS

Balram S. Rajput

Proc. Amer. Math. Soc. 66 (1977), 331-334

DOI: https://doi.org/10.1090/S0002-9939-1977-0494351-X

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On quasi-uniformities in hyperspaces

Gilles Berthiaume

Proc. Amer. Math. Soc. 66 (1977), 335-343

DOI: https://doi.org/10.1090/S0002-9939-1977-0482620-9

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A generalization of a theorem of Janos and Edelstein

Sehie Park

Proc. Amer. Math. Soc. 66 (1977), 344-346

DOI: https://doi.org/10.1090/S0002-9939-1977-0454907-7

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Minimal immersions of low dimensional manifolds

Robert D. Little

Proc. Amer. Math. Soc. 66 (1977), 347-350

DOI: https://doi.org/10.1090/S0002-9939-1977-0646071-6

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Inverse limits and absolutes of $H$-closed spaces

T. O. Vinson and R. F. Dickman

Proc. Amer. Math. Soc. 66 (1977), 351-358

DOI: https://doi.org/10.1090/S0002-9939-1977-0482660-X

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Semicontinuous and irresolute images of $S$-closed spaces

Travis Thompson

Proc. Amer. Math. Soc. 66 (1977), 359-362

DOI: https://doi.org/10.1090/S0002-9939-1977-0451193-9

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Sequential continuity in dyadic spaces

R. H. Marty

Proc. Amer. Math. Soc. 66 (1977), 363-364

DOI: https://doi.org/10.1090/S0002-9939-1977-0500813-9

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A family of Lie algebras not extendible to a family of Lie groups

Don Coppersmith

Proc. Amer. Math. Soc. 66 (1977), 365-366

DOI: https://doi.org/10.1090/S0002-9939-1977-0457622-9

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Locally free actions and Stiefel-Whitney numbers. II

R. E. Stong and H. E. Winkelnkemper

Proc. Amer. Math. Soc. 66 (1977), 367-371

DOI: https://doi.org/10.1090/S0002-9939-1977-0454994-6

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A note on $k$-critically $n$-connected graphs

R. C. Entringer and Peter J. Slater

Proc. Amer. Math. Soc. 66 (1977), 372-375

DOI: https://doi.org/10.1090/S0002-9939-1977-0476580-4

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