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 75, Number 6
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Miscellaneous front pages, Bull. Amer. Math. Soc., Volume 75, Number 6 (1969): PDF; Bull. Amer. Math. Soc. 75 (1969)

Miscellaneous back pages, Bull. Amer. Math. Soc., Volume 75, Number 6 (1969): PDF; Bull. Amer. Math. Soc. 75 (1969)

Characterizations of linear groups: Michio Suzuki PDF; Bull. Amer. Math. Soc. 75 (1969), 1043-1091

Minimal varieties: Robert Osserman PDF; Bull. Amer. Math. Soc. 75 (1969), 1092-1120

The action of a real semisimple group on a complex flag manifold. I: Orbit structure and holomorphic arc components: Joseph A. Wolf PDF; Bull. Amer. Math. Soc. 75 (1969), 1121-1237

Learning and energy-entropy dependence in some nonlinear functional-differential systems: Stephen Grossberg PDF; Bull. Amer. Math. Soc. 75 (1969), 1238-1242

On absolutely continuous transformations: James K. Brooks and Paul V. Reichelderfer PDF; Bull. Amer. Math. Soc. 75 (1969), 1243-1246

The nonexistence of branch points in the classical solution of Plateau’s problem: Robert Osserman PDF; Bull. Amer. Math. Soc. 75 (1969), 1247-1248

On a nontrivial higher extension of representable abelian sheaves: Lawrence S. Breen PDF; Bull. Amer. Math. Soc. 75 (1969), 1249-1253

Approximating homotopies by isotopies in Fréchet manifolds: James E. West PDF; Bull. Amer. Math. Soc. 75 (1969), 1254-1257

Orders in Artinian rings: Arun Vinayak Jategaonkar PDF; Bull. Amer. Math. Soc. 75 (1969), 1258-1259

Embedding spheres and balls in codimension $\leqq 2$: Mitsuyoshi Kato PDF; Bull. Amer. Math. Soc. 75 (1969), 1260-1265

Comparison theorems for a generalized modulus of continuity: Jan Boman and Harold S. Shapiro PDF; Bull. Amer. Math. Soc. 75 (1969), 1266-1268

Uniform algebras on curves: H. Alexander PDF; Bull. Amer. Math. Soc. 75 (1969), 1269-1272

Maximal rates of decay of solutions of partial differential equations: Walter Littman PDF; Bull. Amer. Math. Soc. 75 (1969), 1273-1275

Asymptotics and random matrices with row-sum and column sum-restrictions: Patrick Eugene O’Neil PDF; Bull. Amer. Math. Soc. 75 (1969), 1276-1282

A note on the number of integral ideals of bounded norm in a quadratic number field: Bruce C. Berndt PDF; Bull. Amer. Math. Soc. 75 (1969), 1283-1285

A method of ascent for solving boundary value problems: Robert P. Gilbert PDF; Bull. Amer. Math. Soc. 75 (1969), 1286-1289

The asymptotic manifold of a nonlinear system of differential equations: T. G. Hallam and J. W. Heidel PDF; Bull. Amer. Math. Soc. 75 (1969), 1290-1292

On the formal group laws of unoriented and complex cobordism theory: Daniel Quillen PDF; Bull. Amer. Math. Soc. 75 (1969), 1293-1298

Two $L^p$ inequalities: Cathleen S. Morawetz PDF; Bull. Amer. Math. Soc. 75 (1969), 1299-1302

Spectral properties of higher derivations on symmetry classes of tensors: Marvin Marcus PDF; Bull. Amer. Math. Soc. 75 (1969), 1303-1307

Isometric embeddings: Robert E. Greene PDF; Bull. Amer. Math. Soc. 75 (1969), 1308-1310

A new kind of turnpike theorem: John H. Holland PDF; Bull. Amer. Math. Soc. 75 (1969), 1311-1317

Sturm comparison theorems for elliptic inequalities: W. Allegretto and C. A. Swanson PDF; Bull. Amer. Math. Soc. 75 (1969), 1318-1321

Norms on quotient spaces: Arnold Lebow and Martin Schechter PDF; Bull. Amer. Math. Soc. 75 (1969), 1322-1325

A proof of a conjecture of Erdös: Richard B. Crittenden and C. L. Vanden Eynden PDF; Bull. Amer. Math. Soc. 75 (1969), 1326-1329

On a conjecture of G. D. Mostow and the structure of solvmanifolds: L. Auslander and R. Tolimieri PDF; Bull. Amer. Math. Soc. 75 (1969), 1330-1333

Banach spaces of Lipschitz functions and vector-valued Lipschitz functions: J. A. Johnson PDF; Bull. Amer. Math. Soc. 75 (1969), 1334-1338

On a new family of symmetry codes and related new five-designs: Vera Pless PDF; Bull. Amer. Math. Soc. 75 (1969), 1339-1342

Factorization of operator valued entire functions: Marvin Rosenblum and James Rovnyak PDF; Bull. Amer. Math. Soc. 75 (1969), 1343-1346

Monotone operators and nonlinear integral equations of Hammerstein type: Felix E. Browder and Chaitan P. Gupta PDF; Bull. Amer. Math. Soc. 75 (1969), 1347-1353

A characterization of homogeneous plane continua that are circularly chainable: C. E. Burgess PDF; Bull. Amer. Math. Soc. 75 (1969), 1354-1356

An $n$-dimensional extension of Picard’s theorem: H. Wu PDF; Bull. Amer. Math. Soc. 75 (1969), 1357-1361

On the equations $u_t + \nabla \cdot F\left ( u \right ) + 0$ and $u_t + \nabla \cdot F\left ( u \right ) = \nu \Delta u^1$: Daniel B. Kotlow PDF; Bull. Amer. Math. Soc. 75 (1969), 1362-1364

Cobordism of regular $O\left ( n \right )$-manifolds: Connor Lazarov and Arthur Wasserman PDF; Bull. Amer. Math. Soc. 75 (1969), 1365-1368

Contractive projections and prediction operators: M. M. Rao PDF; Bull. Amer. Math. Soc. 75 (1969), 1369-1373

A note on matrix summability of a class of Fourier series: Badri N. Sahney PDF; Bull. Amer. Math. Soc. 75 (1969), 1374-1378

Second order nonlinear oscillations: C. V. Coffman and J. S. W. Wong PDF; Bull. Amer. Math. Soc. 75 (1969), 1379-1382

Notes towards the construction of nonlinear relativistic quantum fields. II: The basic nonlinear functions in general space-times: Irving Segal PDF; Bull. Amer. Math. Soc. 75 (1969), 1383-1389

Notes towards the construction of nonlinear relativistic quantum fields. III: Properties of the $C^*$-dynamics for a certain class of interactions: Irving Segal PDF; Bull. Amer. Math. Soc. 75 (1969), 1390-1395

Measure algebras and functions of bounded variation on idempotent semigroups: Stephen E. Newman PDF; Bull. Amer. Math. Soc. 75 (1969), 1396-1400

Duality theory for Grothendieck categories: Ulrich Oberst PDF; Bull. Amer. Math. Soc. 75 (1969), 1401-1407

Index to volume 75: PDF; Bull. Amer. Math. Soc. 75 (1969), 1408-1416

By-laws of the American Mathematical Society: PDF; Bull. Amer. Math. Soc. 75 (1969), 1417-1424

Endowment fund and special funds: PDF; Bull. Amer. Math. Soc. 75 (1969), 1425-1429

Officers and lecturers of the Society: PDF; Bull. Amer. Math. Soc. 75 (1969), 1430-1431

Statement of ownership, management and circulation: Gordon L. Walker PDF; Bull. Amer. Math. Soc. 75 (1969), 1432