Contents of Volume 126, Number 6

All articles in this issue are freely accessible.

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A simple and direct derivation for the number of noncrossing partitions

S. C. Liaw, H. G. Yeh, F. K. Hwang and G. J. Chang.
Proc. Amer. Math. Soc. 126 (1998), 1579-1581
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MathSciNet review: 1468196

Polynomial expansion

Shreeram S. Abhyankar.
Proc. Amer. Math. Soc. 126 (1998), 1583-1596
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MathSciNet review: 1443142

Curves in Grassmannians

Montserrat Teixidor i Bigas.
Proc. Amer. Math. Soc. 126 (1998), 1597-1603
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MathSciNet review: 1459153

Transitive and fully transitive groups

Steve Files and Brendan Goldsmith.
Proc. Amer. Math. Soc. 126 (1998), 1605-1610
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MathSciNet review: 1451800

Coherent rings of finite weak global dimension

Edgar E. Enochs, Juan Martínez Hernández and Alberto del Valle.
Proc. Amer. Math. Soc. 126 (1998), 1611-1620
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MathSciNet review: 1443151

On some finitely based representations of semigroups

Nikolay N. Silkin.
Proc. Amer. Math. Soc. 126 (1998), 1621-1626
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MathSciNet review: 1443166

Enveloping algebras of Lie color algebras: Primeness versus graded-primeness

Jeffrey Bergen and D. S. Passman.
Proc. Amer. Math. Soc. 126 (1998), 1627-1635
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MathSciNet review: 1452792

A characterization of Gorenstein rings in characteristic $p\ (>0)$

S. P. Dutta.
Proc. Amer. Math. Soc. 126 (1998), 1637-1643
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MathSciNet review: 1443824

Non-noetherian regular rings of dimension 2

James J. Zhang.
Proc. Amer. Math. Soc. 126 (1998), 1645-1653
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MathSciNet review: 1459158

Lacunary convergence of series in $L_0$

Lech Drewnowski and Iwo Labuda.
Proc. Amer. Math. Soc. 126 (1998), 1655-1659
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MathSciNet review: 1443149

On the oscillation of nonlinear two-dimensional differential systems

I.-G. E. Kordonis and Ch. G. Philos.
Proc. Amer. Math. Soc. 126 (1998), 1661-1667
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MathSciNet review: 1458253

A version of Strassen’s Theorem for vector-valued measures

A. Hirshberg and R. M. Shortt.
Proc. Amer. Math. Soc. 126 (1998), 1669-1671
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MathSciNet review: 1443832

Finite rank singular perturbations and distributions with discontinuous test functions

P. Kurasov and J. Boman.
Proc. Amer. Math. Soc. 126 (1998), 1673-1683
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MathSciNet review: 1443392

Renormalized oscillation theory for Dirac operators

Gerald Teschl.
Proc. Amer. Math. Soc. 126 (1998), 1685-1695
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MathSciNet review: 1443411

Angular derivatives at boundary fixed points for self-maps of the disk

Pietro Poggi-Corradini.
Proc. Amer. Math. Soc. 126 (1998), 1697-1708
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MathSciNet review: 1443404

Permanence and convergence in multi-species competition systems with delay

Jianhong Wu and Xiao-Qiang Zhao.
Proc. Amer. Math. Soc. 126 (1998), 1709-1714
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MathSciNet review: 1458271

The entropy of rational Powers shifts

Geoffrey L. Price.
Proc. Amer. Math. Soc. 126 (1998), 1715-1720
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MathSciNet review: 1443405

A uniqueness theorem for harmonic functions

N. V. Rao.
Proc. Amer. Math. Soc. 126 (1998), 1721-1724
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MathSciNet review: 1443851

Multiplicity of periodic solutions for Duffing equations under nonuniform non-resonance conditions

Chengwen Wang.
Proc. Amer. Math. Soc. 126 (1998), 1725-1732
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MathSciNet review: 1458269

Subaveraging estimate for $CR$ functions defined on a hypersurface $M$ of ${\mathrm {C}}^{n}$

Victoria Paolantoni.
Proc. Amer. Math. Soc. 126 (1998), 1733-1738
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MathSciNet review: 1459143

On weighted weak type inequalities for modified Hardy operators

F. J. Martín-Reyes and P. Ortega.
Proc. Amer. Math. Soc. 126 (1998), 1739-1746
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MathSciNet review: 1443843

A characterization of the Hilbert transform

Nicola Arcozzi and Luigi Fontana.
Proc. Amer. Math. Soc. 126 (1998), 1747-1749
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MathSciNet review: 1443810

Hermite distributions associated to the group $O(p,q)$

Gerald B. Folland.
Proc. Amer. Math. Soc. 126 (1998), 1751-1763
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MathSciNet review: 1451801

On asymmetry of topological centers of the second duals of Banach algebras

F. Ghahramani, J. P. McClure and M. Meng.
Proc. Amer. Math. Soc. 126 (1998), 1765-1768
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MathSciNet review: 1443387

Bounded sequence-to-function generalized Hausdorff transformations

B. E. Rhoades.
Proc. Amer. Math. Soc. 126 (1998), 1769-1782
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MathSciNet review: 1443852

Analytic subgroups of the reals

Miklós Laczkovich.
Proc. Amer. Math. Soc. 126 (1998), 1783-1790
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MathSciNet review: 1443837

The $\gamma _p$ property and the reals

Salvador Garcia-Ferreira and Claude Laflamme.
Proc. Amer. Math. Soc. 126 (1998), 1791-1798
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MathSciNet review: 1443153

On representation and regularity of continuous parameter multivalued martingales

Dong Wenlong and Wang Zhenpeng.
Proc. Amer. Math. Soc. 126 (1998), 1799-1810
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MathSciNet review: 1485468

A maximal inequality for partial sums of finite exchangeable sequences of random variables

Alexander R. Pruss.
Proc. Amer. Math. Soc. 126 (1998), 1811-1819
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MathSciNet review: 1443850

Recursive condition for positivity of the angle for multivariate stationary sequences

A. Makagon, A. G. Miamee and B. S. W. Schröder.
Proc. Amer. Math. Soc. 126 (1998), 1821-1825
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MathSciNet review: 1443841

There is a paracompact Q-set space in ZFC

Zoltan T. Balogh.
Proc. Amer. Math. Soc. 126 (1998), 1827-1833
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MathSciNet review: 1459106

A normal screenable nonparacompact space in ZFC

Zoltan T. Balogh.
Proc. Amer. Math. Soc. 126 (1998), 1835-1844
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MathSciNet review: 1459105

Eigenvalues of the form valued Laplacian for Riemannian submersions

Peter B. Gilkey, John V. Leahy and Jeong Hyeong Park.
Proc. Amer. Math. Soc. 126 (1998), 1845-1850
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MathSciNet review: 1485476

An annulus diffeomorphism with non-Denjoy minimal sets

Mark Turpin.
Proc. Amer. Math. Soc. 126 (1998), 1851-1856
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MathSciNet review: 1451833

Connectedness of the basin of attraction for rational maps

Krzysztof Barański.
Proc. Amer. Math. Soc. 126 (1998), 1857-1866
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MathSciNet review: 1443144

On the suspension order of $(RP^{2m})^{[k]}$

Paul Silberbush and Jack Ucci.
Proc. Amer. Math. Soc. 126 (1998), 1867-1872
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MathSciNet review: 1443856

On the multiple points of immersions in Euclidean spaces

András Szűcs.
Proc. Amer. Math. Soc. 126 (1998), 1873-1882
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MathSciNet review: 1451830

Correction to “Strassen’s theorem for vector measures”

R. M. Shortt.
Proc. Amer. Math. Soc. 126 (1998), 1883-1883
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MathSciNet review: 1443855