Contents of Volume 113, Number 1
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- A note on graded algebras
- Edmund R. Puczyłowski
- Proc. Amer. Math. Soc. 113 (1991), 1-3
- DOI: https://doi.org/10.1090/S0002-9939-1991-0991706-9
- The loxodromic term of the Selberg trace formula for $\textrm {SL}(3,\textbf {Z})\backslash \textrm {SL}(3,\textbf {R})/\textrm {SO}(3,\textbf {R})$
- D. I. Wallace
- Proc. Amer. Math. Soc. 113 (1991), 5-9
- DOI: https://doi.org/10.1090/S0002-9939-1991-1087473-3
- The super GAGA principle and families of super Riemann surfaces
- Pankaj Topiwala and Jeffrey M. Rabin
- Proc. Amer. Math. Soc. 113 (1991), 11-20
- DOI: https://doi.org/10.1090/S0002-9939-1991-1057963-8
- Split braids
- Stephen P. Humphries
- Proc. Amer. Math. Soc. 113 (1991), 21-26
- DOI: https://doi.org/10.1090/S0002-9939-1991-1072340-1
- The complexity of a module and elementary abelian subgroups: a geometric approach
- Peter Symonds
- Proc. Amer. Math. Soc. 113 (1991), 27-29
- DOI: https://doi.org/10.1090/S0002-9939-1991-1062838-4
- A note on inner actions of Hopf algebras
- Stefaan Caenepeel
- Proc. Amer. Math. Soc. 113 (1991), 31-39
- DOI: https://doi.org/10.1090/S0002-9939-1991-1069684-6
- Distributive lattices having $n$-permutable congruences
- M. E. Adams and R. Beazer
- Proc. Amer. Math. Soc. 113 (1991), 41-45
- DOI: https://doi.org/10.1090/S0002-9939-1991-1057741-X
- Algebraic curves in $\textbf {R}\textrm {P}(1)\times \textbf {R}\textrm {P}(1)$
- Patrick Gilmer
- Proc. Amer. Math. Soc. 113 (1991), 47-52
- DOI: https://doi.org/10.1090/S0002-9939-1991-1062388-5
- On the integrability and $L^ 1$-convergence of complex trigonometric series
- Ferenc Móricz
- Proc. Amer. Math. Soc. 113 (1991), 53-64
- DOI: https://doi.org/10.1090/S0002-9939-1991-1072345-0
- A few remarks on Riesz summability of orthogonal series
- PawełJ. Szabłowski
- Proc. Amer. Math. Soc. 113 (1991), 65-75
- DOI: https://doi.org/10.1090/S0002-9939-1991-1072349-8
- Polynomials with nonnegative coefficients
- R. W. Barnard, W. Dayawansa, K. Pearce and D. Weinberg
- Proc. Amer. Math. Soc. 113 (1991), 77-85
- DOI: https://doi.org/10.1090/S0002-9939-1991-1072329-2
- On the weighted estimate of the solution associated with the Schrödinger equation
- Si Lei Wang
- Proc. Amer. Math. Soc. 113 (1991), 87-92
- DOI: https://doi.org/10.1090/S0002-9939-1991-1069695-0
- Factorization of quasi-differential operators
- W. N. Everitt, James S. Muldowney and Neeza Thandi
- Proc. Amer. Math. Soc. 113 (1991), 93-98
- DOI: https://doi.org/10.1090/S0002-9939-1991-1045592-1
- Estimates for the maximal operator of the Ornstein-Uhlenbeck semigroup
- Cristian E. Gutiérrez and Wilfredo O. Urbina
- Proc. Amer. Math. Soc. 113 (1991), 99-104
- DOI: https://doi.org/10.1090/S0002-9939-1991-1068123-9
- On weak reverse integral inequalities for mean oscillations
- Michelangelo Franciosi
- Proc. Amer. Math. Soc. 113 (1991), 105-112
- DOI: https://doi.org/10.1090/S0002-9939-1991-1068122-7
- Nonintegrability of superharmonic functions
- Noriaki Suzuki
- Proc. Amer. Math. Soc. 113 (1991), 113-115
- DOI: https://doi.org/10.1090/S0002-9939-1991-1054163-2
- Some remarks about Rosen’s functions
- Zbigniew Grande
- Proc. Amer. Math. Soc. 113 (1991), 117-122
- DOI: https://doi.org/10.1090/S0002-9939-1991-1052574-2
- Oscillations in neutral equations with periodic coefficients
- G. Ladas, Ch. G. Philos and Y. G. Sficas
- Proc. Amer. Math. Soc. 113 (1991), 123-134
- DOI: https://doi.org/10.1090/S0002-9939-1991-1045596-9
- Weighted norm inequalities for operators of Hardy type
- Steven Bloom and Ron Kerman
- Proc. Amer. Math. Soc. 113 (1991), 135-141
- DOI: https://doi.org/10.1090/S0002-9939-1991-1059623-6
- Weak compactness in $L^ 1(\mu ,X)$
- A. Ülger
- Proc. Amer. Math. Soc. 113 (1991), 143-149
- DOI: https://doi.org/10.1090/S0002-9939-1991-1070533-0
- A Fréchet-Schwartz space with basis having a complemented subspace without basis
- Jari Taskinen
- Proc. Amer. Math. Soc. 113 (1991), 151-155
- DOI: https://doi.org/10.1090/S0002-9939-1991-1049851-8
- A trace formula for two unitary operators with rank one commutator
- Khristo N. Boyadzhiev
- Proc. Amer. Math. Soc. 113 (1991), 157-162
- DOI: https://doi.org/10.1090/S0002-9939-1991-1057950-X
- A multivariate generalization of a theorem of R. H. Farrell
- D. Plachky
- Proc. Amer. Math. Soc. 113 (1991), 163-165
- DOI: https://doi.org/10.1090/S0002-9939-1991-1052873-4
- A characterization of spectral operators
- Mehdi Radjabalipour
- Proc. Amer. Math. Soc. 113 (1991), 167-170
- DOI: https://doi.org/10.1090/S0002-9939-1991-1045148-0
- Complete metrics with nonpositive curvature on the disk
- Duong Minh Duc
- Proc. Amer. Math. Soc. 113 (1991), 171-176
- DOI: https://doi.org/10.1090/S0002-9939-1991-1059624-8
- Hermitian surfaces and a twistor space of algebraic dimension $2$
- Massimiliano Pontecorvo
- Proc. Amer. Math. Soc. 113 (1991), 177-186
- DOI: https://doi.org/10.1090/S0002-9939-1991-1074754-2
- The index of normal Fredholm elements of $C^ *$-algebras
- J. A. Mingo and J. S. Spielberg
- Proc. Amer. Math. Soc. 113 (1991), 187-192
- DOI: https://doi.org/10.1090/S0002-9939-1991-1045144-3
- A full description of extreme points in $C(\Omega ,L^ \phi (\mu ))$
- Marek Wisła
- Proc. Amer. Math. Soc. 113 (1991), 193-200
- DOI: https://doi.org/10.1090/S0002-9939-1991-1072351-6
- Geodesics in Euclidean space with analytic obstacle
- Felix Albrecht and I. D. Berg
- Proc. Amer. Math. Soc. 113 (1991), 201-207
- DOI: https://doi.org/10.1090/S0002-9939-1991-1077783-8
- The Euclidean factor of a Hadamard manifold
- Toshiaki Adachi and Fumiko Ohtsuka
- Proc. Amer. Math. Soc. 113 (1991), 209-212
- DOI: https://doi.org/10.1090/S0002-9939-1991-1074746-3
- On the commutativity of ultraproducts with direct products
- Michel Hébert
- Proc. Amer. Math. Soc. 113 (1991), 213-216
- DOI: https://doi.org/10.1090/S0002-9939-1991-1086582-2
- $2^ {2^ \omega }$ nonisomorphic short ordered commutative domains whose quotient fields are long
- Krzysztof Ciesielski
- Proc. Amer. Math. Soc. 113 (1991), 217-227
- DOI: https://doi.org/10.1090/S0002-9939-1991-1079888-4
- Geodesics and bounded harmonic functions on infinite planar graphs
- S. Northshield
- Proc. Amer. Math. Soc. 113 (1991), 229-233
- DOI: https://doi.org/10.1090/S0002-9939-1991-1076576-5
- When are touchpoints limits for generalized Pólya urns?
- Robin Pemantle
- Proc. Amer. Math. Soc. 113 (1991), 235-243
- DOI: https://doi.org/10.1090/S0002-9939-1991-1055778-8
- Finite cyclic subgroups determine the spectrum of the equivariant $K$-theory
- Agnieszka Bojanowska
- Proc. Amer. Math. Soc. 113 (1991), 245-249
- DOI: https://doi.org/10.1090/S0002-9939-1991-1064899-5
- Linking and the shadowing property for piecewise monotone maps
- Liang Chen
- Proc. Amer. Math. Soc. 113 (1991), 251-263
- DOI: https://doi.org/10.1090/S0002-9939-1991-1079695-2
- A nonexistence result for Moore $G$-spectra
- S. R. Costenoble and S. Waner
- Proc. Amer. Math. Soc. 113 (1991), 265-274
- DOI: https://doi.org/10.1090/S0002-9939-1991-1041013-3
- The cosmic Hausdorff topology, the bounded Hausdorff topology and continuity of polarity
- Jean-Paul Penot
- Proc. Amer. Math. Soc. 113 (1991), 275-285
- DOI: https://doi.org/10.1090/S0002-9939-1991-1068129-X
- Properties of locally H-closed spaces
- Mike Girou
- Proc. Amer. Math. Soc. 113 (1991), 287-295
- DOI: https://doi.org/10.1090/S0002-9939-1991-1047001-5
- Nonexistence of almost complex structures on Grassmann manifolds
- Parameswaran Sankaran
- Proc. Amer. Math. Soc. 113 (1991), 297-302
- DOI: https://doi.org/10.1090/S0002-9939-1991-1043420-1