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Bulletin of the American Mathematical Society

The Bulletin publishes expository articles on contemporary mathematical research, written in a way that gives insight to mathematicians who may not be experts in the particular topic. The Bulletin also publishes reviews of selected books in mathematics and short articles in the Mathematical Perspectives section, both by invitation only.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.84.

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Contents of Volume 77, Number 4
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Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 77, Number 4 (1971)
PDF
Bull. Amer. Math. Soc. 77 (1971)
Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 77, Number 4 (1971)
PDF
Bull. Amer. Math. Soc. 77 (1971)
Some open questions in the theory of singularities
Oscar Zariski PDF
Bull. Amer. Math. Soc. 77 (1971), 481-491
Some nonlinear stochastic growth models
Harry Kesten PDF
Bull. Amer. Math. Soc. 77 (1971), 492-511
A remark on classification of Riemann surfaces with respect to $\Delta u = Pu$
Mitsuru Nakai PDF
Bull. Amer. Math. Soc. 77 (1971), 527-530
Characteristic classes for ${\text {PL}}$ micro bundles
Akihiro Tsuchiya PDF
Bull. Amer. Math. Soc. 77 (1971), 531-534
The subgroup structure of the Higman-Sims simple group
Spyros S. Magliveras PDF
Bull. Amer. Math. Soc. 77 (1971), 535-539
A nonstandard representation of measurable spaces and $L_\infty$
Peter A. Loeb PDF
Bull. Amer. Math. Soc. 77 (1971), 540-544
Some relations between the metric structure and the algebraic structure of the fundamental group in manifolds of nonpositive curvature
Detlef Gromoll and Joseph A. Wolf PDF
Bull. Amer. Math. Soc. 77 (1971), 545-552
Duality and von Neumann algebras
Masamichi Takesaki PDF
Bull. Amer. Math. Soc. 77 (1971), 553-557
Jordan triple systems, $R$-spaces, and bounded symmetric domains
Ottmar Loos PDF
Bull. Amer. Math. Soc. 77 (1971), 558-561
The Plemelj distributional formulas
Dragiša Mitrović PDF
Bull. Amer. Math. Soc. 77 (1971), 562-563
Infinite resistive networks
Harley Flanders PDF
Bull. Amer. Math. Soc. 77 (1971), 564
A maximum principle for optimal control problems with neutral functional differential systems
G. A. Kent PDF
Bull. Amer. Math. Soc. 77 (1971), 565-570
$K$-theory of a space with coefficients in a (discrete) ring
David L. Rector PDF
Bull. Amer. Math. Soc. 77 (1971), 571-575
Generalized solutions of quasilinear differential inequalities. I. Elliptic operators
Neil S. Trudinger PDF
Bull. Amer. Math. Soc. 77 (1971), 576-579
Tight equivariant immersions of symmetric spaces
Edmund Kelly PDF
Bull. Amer. Math. Soc. 77 (1971), 580-583
On the Selberg condition for subgroups of solvable Lie groups
Richard Tolimieri PDF
Bull. Amer. Math. Soc. 77 (1971), 584-586
Characterizations of bounded mean oscillation
Charles Fefferman PDF
Bull. Amer. Math. Soc. 77 (1971), 587-588
Examples of compact locally affine spaces
John Scheuneman PDF
Bull. Amer. Math. Soc. 77 (1971), 589-592
Semiaposyndetic nonseparating plane continua are arcwise connected
Charles L. Hagopian PDF
Bull. Amer. Math. Soc. 77 (1971), 593-595
$B_{\left ( {{\text {TOP}}_n } \right )^ \sim }$ and the surgery obstruction
Frank Quinn PDF
Bull. Amer. Math. Soc. 77 (1971), 596-600
Multiplicity formulas for certain semisimple Lie groups
J. Lepowsky PDF
Bull. Amer. Math. Soc. 77 (1971), 601-605
More distant than the antipodes
J. J. Schäffer PDF
Bull. Amer. Math. Soc. 77 (1971), 606-609
Substitution minimal flows
John C. Martin PDF
Bull. Amer. Math. Soc. 77 (1971), 610-612
A nonsmoothable knot
Richard K. Lashof PDF
Bull. Amer. Math. Soc. 77 (1971), 613-614
Computation of symbols on $C^*$-algebras of singular integral operators
R. D. Moyer PDF
Bull. Amer. Math. Soc. 77 (1971), 615-620
Perturbations of the unilateral shift
Sue-Chin Lin PDF
Bull. Amer. Math. Soc. 77 (1971), 621-624
Normal control problems have no minimizing strictly original solutions
J. Warga PDF
Bull. Amer. Math. Soc. 77 (1971), 625-628
Manifolds of piecewise linear maps and a related normed linear space
Ross Geoghegan PDF
Bull. Amer. Math. Soc. 77 (1971), 629-632
Correction to: An algebra of generalized functions on an open interval; two-sided operational calculus
Gregers Krabbe PDF
Bull. Amer. Math. Soc. 77 (1971), 633
Errata, Volume 76
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Bull. Amer. Math. Soc. 77 (1971), 634

Book Reviews
Book reviews do not contain an abstract. You may download each review in this issue using the links below.

Recursiveness, by Samuel Eilenberg and Calvin C. Elgot.
Reviewer: Michael A. Arbib
Review information PDF
Bull. Amer. Math. Soc. 77 (1971), 512-521
Piecewise linear topology, by J. F. P. Hudson.
Reviewer: David A. Stone
Review information PDF
Bull. Amer. Math. Soc. 77 (1971), 521-526