Transactions of the American Mathematical Society

Contents of Volume 349, Number 11
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Semidirect products of regular semigroups

Peter R. Jones and Peter G. Trotter

Trans. Amer. Math. Soc. 349 (1997), 4265-4310

DOI: https://doi.org/10.1090/S0002-9947-97-01638-3

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Doi-Hopf modules, Yetter-Drinfel’d modules and Frobenius type properties

S. Caenepeel, G. Militaru and Shenglin Zhu

Trans. Amer. Math. Soc. 349 (1997), 4311-4342

DOI: https://doi.org/10.1090/S0002-9947-97-02004-7

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Essential embedding of cyclic modules in projectives

José L. Gómez Pardo and Pedro A. Guil Asensio

Trans. Amer. Math. Soc. 349 (1997), 4343-4353

DOI: https://doi.org/10.1090/S0002-9947-97-01529-8

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$\beta$-expansions with deleted digits for Pisot numbers $\beta$

Steven P. Lalley

Trans. Amer. Math. Soc. 349 (1997), 4355-4365

DOI: https://doi.org/10.1090/S0002-9947-97-02069-2

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Some ramifications of a theorem of Boas and Pollard concerning the completion of a set of functions in $L^2$

K. S. Kazarian and Robert E. Zink

Trans. Amer. Math. Soc. 349 (1997), 4367-4383

DOI: https://doi.org/10.1090/S0002-9947-97-02034-5

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The transfer and symplectic cobordism

Malkhaz Bakuradze

Trans. Amer. Math. Soc. 349 (1997), 4385-4399

DOI: https://doi.org/10.1090/S0002-9947-97-01867-9

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Order evaluation of products of subsets in finite groups and its applications. II

Z. Arad and M. Muzychuk

Trans. Amer. Math. Soc. 349 (1997), 4401-4414

DOI: https://doi.org/10.1090/S0002-9947-97-01866-7

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Approximation by harmonic functions

Evgeny A. Poletsky

Trans. Amer. Math. Soc. 349 (1997), 4415-4427

DOI: https://doi.org/10.1090/S0002-9947-97-02041-2

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On composite twisted unknots

Chaim Goodman-Strauss

Trans. Amer. Math. Soc. 349 (1997), 4429-4463

DOI: https://doi.org/10.1090/S0002-9947-97-01627-9

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Only single twists on unknots can produce composite knots

Chuichiro Hayashi and Kimihiko Motegi

Trans. Amer. Math. Soc. 349 (1997), 4465-4479

DOI: https://doi.org/10.1090/S0002-9947-97-01628-0

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Nonselfadjoint operators generated by the equation of a nonhomogeneous damped string

Marianna A. Shubov

Trans. Amer. Math. Soc. 349 (1997), 4481-4499

DOI: https://doi.org/10.1090/S0002-9947-97-02044-8

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Nonsymmetric systems on nonsmooth planar domains

G. C. Verchota and A. L. Vogel

Trans. Amer. Math. Soc. 349 (1997), 4501-4535

DOI: https://doi.org/10.1090/S0002-9947-97-02047-3

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Compact groups and fixed point sets

Alex Chigogidze, Karl H. Hofmann and John R. Martin

Trans. Amer. Math. Soc. 349 (1997), 4537-4554

DOI: https://doi.org/10.1090/S0002-9947-97-02059-X

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Coloring graphs with fixed genus and girth

John Gimbel and Carsten Thomassen

Trans. Amer. Math. Soc. 349 (1997), 4555-4564

DOI: https://doi.org/10.1090/S0002-9947-97-01926-0

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Virtually free groups with finitely many outer automorphisms

Martin R. Pettet

Trans. Amer. Math. Soc. 349 (1997), 4565-4587

DOI: https://doi.org/10.1090/S0002-9947-97-01699-1

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Curves of maximum genus in range A and stick-figures

Edoardo Ballico, Giorgio Bolondi, Philippe Ellia and Rosa Maria Mirò-Roig

Trans. Amer. Math. Soc. 349 (1997), 4589-4608

DOI: https://doi.org/10.1090/S0002-9947-97-01917-X

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Existence of conservation laws and characterization of recursion operators for completely integrable systems

Joseph Grifone and Mohamad Mehdi

Trans. Amer. Math. Soc. 349 (1997), 4609-4633

DOI: https://doi.org/10.1090/S0002-9947-97-01974-0

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On the Kolyvagin cup product

Amnon Besser

Trans. Amer. Math. Soc. 349 (1997), 4635-4657

DOI: https://doi.org/10.1090/S0002-9947-97-01777-7

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Cohen-Macaulay Section Rings

Zhou Caijun

Trans. Amer. Math. Soc. 349 (1997), 4659-4667

DOI: https://doi.org/10.1090/S0002-9947-97-01897-7

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Contractions on a manifold polarized by an ample vector bundle

Marco Andreatta and Massimiliano Mella

Trans. Amer. Math. Soc. 349 (1997), 4669-4683

DOI: https://doi.org/10.1090/S0002-9947-97-01832-1

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Correction and extension of “Measurable quotients of unipotent translations on homogeneous spaces”

Dave Witte

Trans. Amer. Math. Soc. 349 (1997), 4685-4688

DOI: https://doi.org/10.1090/S0002-9947-97-02049-7

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Correction to “Bifurcation of minimal surfaces in Riemannian manifolds”

Jürgen Jost, Xianqing Li-Jost and Xiao-Wei Peng

Trans. Amer. Math. Soc. 349 (1997), 4689-4690

DOI: https://doi.org/10.1090/S0002-9947-97-01930-2

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Erratum to “On a quadratic-trigonometric functional equation and some applications"

J. K. Chung, B. R. Ebanks, C. T. Ng and P. K. Sahoo

Trans. Amer. Math. Soc. 349 (1997), 4691-4691

DOI: https://doi.org/10.1090/S0002-9947-97-01950-8

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