Contents of Volume 130, Number 12

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Twisted homology of symmetric groups

Stanislaw Betley
Proc. Amer. Math. Soc. 130 (2002), 3439-3445.
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Distinct gaps between fractional parts of sequences

Marian Vâjâitu; Alexandru Zaharescu
Proc. Amer. Math. Soc. 130 (2002), 3447-3452.
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Affine hypersurfaces with Gorenstein singular loci

Monique Lejeune-Jalabert; Ruth I. Michler
Proc. Amer. Math. Soc. 130 (2002), 3453-3460.
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Derivations and the permutability of subgroups in polycyclic-by-finite groups

Derek J. S. Robinson
Proc. Amer. Math. Soc. 130 (2002), 3461-3464.
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Remarks on Ginzburg's bivariant Chern classes

Shoji Yokura
Proc. Amer. Math. Soc. 130 (2002), 3465-3471.
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On the dimension of the space of theta functions

Daniel Bump; Alexander Pekker
Proc. Amer. Math. Soc. 130 (2002), 3473-3481.
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On syzygies of Segre embeddings

Elena Rubei
Proc. Amer. Math. Soc. 130 (2002), 3483-3493.
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Trace methods in twisted group algebras, II

J. M. Osterburg; D. S. Passman
Proc. Amer. Math. Soc. 130 (2002), 3495-3506.
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Big cells and LU factorization in reductive monoids

Mohan S. Putcha
Proc. Amer. Math. Soc. 130 (2002), 3507-3513.
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Integral representations for the alternating groups

Udo Riese
Proc. Amer. Math. Soc. 130 (2002), 3515-3518.
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Krull dimension of the enveloping algebra of a semisimple Lie algebra

Thierry Levasseur
Proc. Amer. Math. Soc. 130 (2002), 3519-3523.
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Algebraic obstructions and a complete solution of a rational retraction problem

Riccardo Ghiloni
Proc. Amer. Math. Soc. 130 (2002), 3525-3535.
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Cohomological dimension of certain algebraic varieties

K. Divaani-Aazar; R. Naghipour; M. Tousi
Proc. Amer. Math. Soc. 130 (2002), 3537-3544.
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Codimension of polynomial subspace in $L_2(\mathbb{R},d\mu)$ for discrete indeterminate measure $\mu$

Andrew G. Bakan
Proc. Amer. Math. Soc. 130 (2002), 3545-3553.
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A construction of multiresolution analysis by integral equations

Dong-Myung Lee; Jung-Gon Lee; Sun-Ho Yoon
Proc. Amer. Math. Soc. 130 (2002), 3555-3563.
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Continuity of the support of a state

Esteban Andruchow
Proc. Amer. Math. Soc. 130 (2002), 3565-3570.
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Sets that force recurrence

Alexander Blokh; Adam Fieldsteel
Proc. Amer. Math. Soc. 130 (2002), 3571-3578.
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Relaxation limit for hyperbolic systems in chromatography

Yun-Guang Lu
Proc. Amer. Math. Soc. 130 (2002), 3579-3583.
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Regularity criteria involving the pressure for the weak solutions to the Navier-Stokes equations

Luigi C. Berselli; Giovanni P. Galdi
Proc. Amer. Math. Soc. 130 (2002), 3585-3595.
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Triangular Toeplitz contractions and Cowen sets for analytic polynomials

Muneo Cho; Raúl E. Curto; Woo Young Lee
Proc. Amer. Math. Soc. 130 (2002), 3597-3604.
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On a problem of J. P. Williams

Edward Kissin; Victor S. Shulman
Proc. Amer. Math. Soc. 130 (2002), 3605-3608.
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Operator weak amenability of the Fourier algebra

Nico Spronk
Proc. Amer. Math. Soc. 130 (2002), 3609-3617.
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Braiding minimal sets of vector fields

Maxime Lagrange
Proc. Amer. Math. Soc. 130 (2002), 3619-3629.
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Hahn-Banach extension operators and spaces of operators

Åsvald Lima; Eve Oja
Proc. Amer. Math. Soc. 130 (2002), 3631-3640.
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Sharp maximal estimates for doubly oscillatory integrals

Björn Gabriel Walther
Proc. Amer. Math. Soc. 130 (2002), 3641-3650.
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Estimates for viscosity solutions of parabolic equations with Dirichlet boundary conditions

G. Gripenberg
Proc. Amer. Math. Soc. 130 (2002), 3651-3660.
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Global existence and nonexistence for degenerate parabolic systems

Yuxiang Li; Weibing Deng; Chunhong Xie
Proc. Amer. Math. Soc. 130 (2002), 3661-3670.
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Derivations with large separating subspace

C. J. Read
Proc. Amer. Math. Soc. 130 (2002), 3671-3677.
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A hypersurface in $\mathbb{C}^2$ whose stability group is not determined by $2$-jets

R. Travis Kowalski
Proc. Amer. Math. Soc. 130 (2002), 3679-3686.
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Every closed convex set is the set of minimizers of some $C^{\infty}$-smooth convex function

Daniel Azagra; Juan Ferrera
Proc. Amer. Math. Soc. 130 (2002), 3687-3692.
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On the average curvature of a convex curve in a surface of nonpositive Gaussian curvature

Jin Lu
Proc. Amer. Math. Soc. 130 (2002), 3693-3699.
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Perfectly meager sets and universally null sets

Tomek Bartoszynski; Saharon Shelah
Proc. Amer. Math. Soc. 130 (2002), 3701-3711.
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Soft almost disjoint families

Paul J. Szeptycki
Proc. Amer. Math. Soc. 130 (2002), 3713-3717.
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Whittle type inequality for demisubmartingales

B. L. S. Prakasa Rao
Proc. Amer. Math. Soc. 130 (2002), 3719-3724.
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Nontransitive quasi-uniformities in the Pervin quasi-proximity class

H.-P. A. Künzi
Proc. Amer. Math. Soc. 130 (2002), 3725-3730.
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Convex-cocompactness of Kleinian groups and conformally flat manifolds with positive scalar curvature

Hiroyasu Izeki
Proc. Amer. Math. Soc. 130 (2002), 3731-3740.
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A non-ribbon plumbing of fibered ribbon knots

Lee Rudolph
Proc. Amer. Math. Soc. 130 (2002), 3741-3743.
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On anti-automorphisms of the first kind in division rings

Peter Beelen; Ralf Gramlich
Proc. Amer. Math. Soc. 130 (2002), 3745-3746.
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A counterexample to the ``composition conjecture"

F. Pakovich
Proc. Amer. Math. Soc. 130 (2002), 3747-3749.
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