Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 19, Number 6
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The capacity of a general noiseless channel and its connection with Hausdorff dimension: Meir Smorodinsky PDF; Proc. Amer. Math. Soc. 19 (1968), 1247-1254

Bounded functions with large circular variation: George Piranian PDF; Proc. Amer. Math. Soc. 19 (1968), 1255-1257

$n$-person games with only $1,$ $n-1$, and $n$-person coalitions: Guillermo Owen PDF; Proc. Amer. Math. Soc. 19 (1968), 1258-1261

Extension of coherent analytic subsheaves: Yum-tong Siu PDF; Proc. Amer. Math. Soc. 19 (1968), 1262-1263

Characterizations of metric-dependent dimension functions: James C. Smith PDF; Proc. Amer. Math. Soc. 19 (1968), 1264-1269

The odd primary obstructions to finding a section in a $V_{n}$ bundle are zero: Arthur H. Copeland and Mark Mahowald PDF; Proc. Amer. Math. Soc. 19 (1968), 1270-1272

Subsets of first countable spaces: Daniel E. Wulbert PDF; Proc. Amer. Math. Soc. 19 (1968), 1273-1277

Construction of Riemannian coverings: Barrett O’Neill PDF; Proc. Amer. Math. Soc. 19 (1968), 1278-1282

The uniqueness of a certain line involution: George M. Stratopoulos and C. R. Wylie PDF; Proc. Amer. Math. Soc. 19 (1968), 1283-1289

Homotopic arcs are isotopic: Joseph Martin and Dale Rolfsen PDF; Proc. Amer. Math. Soc. 19 (1968), 1290-1292

Homeomorphisms of the unit ball: Jack Hachigian PDF; Proc. Amer. Math. Soc. 19 (1968), 1293-1295

A complete $R_{\Lambda }$-harmonically immersed surface in $E^{3}$ on which $H\not =0$: Tilla Klotz PDF; Proc. Amer. Math. Soc. 19 (1968), 1296-1298

Intersections of maximal starshaped sets: W. R. Hare and John W. Kenelly PDF; Proc. Amer. Math. Soc. 19 (1968), 1299-1302

Note on the nonexistence of minimal surfaces: Johannes C. C. Nitsche PDF; Proc. Amer. Math. Soc. 19 (1968), 1303-1305

A characterization of inner product spaces: David Albert Senechalle PDF; Proc. Amer. Math. Soc. 19 (1968), 1306-1312

Local quotient rings: M. Satyanarayana PDF; Proc. Amer. Math. Soc. 19 (1968), 1313-1320

Symmetric representations of nondegenerate generalized $n$-gons: Stanley E. Payne PDF; Proc. Amer. Math. Soc. 19 (1968), 1321-1326

Jordan algebras with interconnected idempotents: Kevin McCrimmon PDF; Proc. Amer. Math. Soc. 19 (1968), 1327-1336

On a condition of Ohnishi: Herbert A. Hollister PDF; Proc. Amer. Math. Soc. 19 (1968), 1337-1340

The Grothendieck group of finitely generated modules: J. A. Eagon PDF; Proc. Amer. Math. Soc. 19 (1968), 1341-1345

On rings in which every ideal is the annihilator of an element: Cleon R. Yohe PDF; Proc. Amer. Math. Soc. 19 (1968), 1346-1348

Reflexive modules over Gorenstein rings: Wolmer V. Vasconcelos PDF; Proc. Amer. Math. Soc. 19 (1968), 1349-1355

An equivalence between nonassociative ring theory and the theory of a special class of groups: Kenneth W. Weston PDF; Proc. Amer. Math. Soc. 19 (1968), 1356-1362

A note on fixed-point-free solvable operator groups: Fletcher Gross PDF; Proc. Amer. Math. Soc. 19 (1968), 1363-1365

Maximal fields disjoint from finite sets: W. R. Scott PDF; Proc. Amer. Math. Soc. 19 (1968), 1366-1368

$J$-noetherian integral domains with $1$ in the stable range: William J. Heinzer PDF; Proc. Amer. Math. Soc. 19 (1968), 1369-1372

Tensor products of $F$-vector spaces: Morris Weisfeld PDF; Proc. Amer. Math. Soc. 19 (1968), 1373-1378

A note on the automorphism group of a $p$-group: Ralph Faudree PDF; Proc. Amer. Math. Soc. 19 (1968), 1379-1382

Noninjective cyclic modules: B. L. Osofsky PDF; Proc. Amer. Math. Soc. 19 (1968), 1383-1384

A note on modules and radicals: Irvin Roy Hentzel PDF; Proc. Amer. Math. Soc. 19 (1968), 1385-1386

Steenrod operations and transfer: Leonard Evens PDF; Proc. Amer. Math. Soc. 19 (1968), 1387-1388

Densities in arithmetic progressions: Morris Goldfeld PDF; Proc. Amer. Math. Soc. 19 (1968), 1389-1392

A characterization of Janko’s simple group: T. M. Gagen PDF; Proc. Amer. Math. Soc. 19 (1968), 1393-1395

An extension of a theorem of E. Stein: Concepción Ballester Pereyra PDF; Proc. Amer. Math. Soc. 19 (1968), 1396-1402

Asymptotic behavior of solutions of abstract wave equations: Marvin Shinbrot PDF; Proc. Amer. Math. Soc. 19 (1968), 1403-1406

On real singularities of Legendre expansions: Gilbert Walter PDF; Proc. Amer. Math. Soc. 19 (1968), 1407-1412

Domains of uniqueness for parabolic equations: Paul C. Fife PDF; Proc. Amer. Math. Soc. 19 (1968), 1413-1420

On the zeros of Van Vleck polynomials: G. M. Shah PDF; Proc. Amer. Math. Soc. 19 (1968), 1421-1426

Oscillation of nonlinear matrix differential equations of second order.: E. C. Tomastik PDF; Proc. Amer. Math. Soc. 19 (1968), 1427-1431

Prime ideal structure of rings of bounded continuous functions: Mark Mandelker PDF; Proc. Amer. Math. Soc. 19 (1968), 1432-1438

Realizability of metric-dependent dimensions: J. H. Roberts PDF; Proc. Amer. Math. Soc. 19 (1968), 1439-1442

Extending homeomorphisms by means of collarings: Raymond Y. T. Wong PDF; Proc. Amer. Math. Soc. 19 (1968), 1443-1447

On the commutant of a complete Boolean algebra of projections: H. R. Dowson PDF; Proc. Amer. Math. Soc. 19 (1968), 1448-1452

The additive structure of integer groups and $p$-adic number fields: Lewis Robertson and Bert M. Schreiber PDF; Proc. Amer. Math. Soc. 19 (1968), 1453-1456

Random generalized functions of locally finite order: D. M. Eaves PDF; Proc. Amer. Math. Soc. 19 (1968), 1457-1463

A characterization of normal Markov chains: James Yackel PDF; Proc. Amer. Math. Soc. 19 (1968), 1464-1468

A lemma on the Galton-Watson process and some of its consequences: F. Papangelou PDF; Proc. Amer. Math. Soc. 19 (1968), 1469-1479

Finite generation of recursively enumerable sets: Julia Robinson PDF; Proc. Amer. Math. Soc. 19 (1968), 1480-1486

Umbilical hypersurfaces in affinely connected spaces: Curtis M. Fulton PDF; Proc. Amer. Math. Soc. 19 (1968), 1487-1490

Inverses for fiber spaces: J. Derwent PDF; Proc. Amer. Math. Soc. 19 (1968), 1491-1494

A Motzkin-type theorem for closed nonconvex sets: L. Calabi and W. E. Hartnett PDF; Proc. Amer. Math. Soc. 19 (1968), 1495-1498

The geometric realization of a Kan fibration is a Serre fibration: Daniel G. Quillen PDF; Proc. Amer. Math. Soc. 19 (1968), 1499-1500

Density of integer sequences: R. Kaufman PDF; Proc. Amer. Math. Soc. 19 (1968), 1501-1503

A simple existence and uniqueness proof for a singular Cauchy problem.: B. A. Fusaro PDF; Proc. Amer. Math. Soc. 19 (1968), 1504-1505

A remark on representations of $\textrm {CCR}$ algebras: Jun Tomiyama PDF; Proc. Amer. Math. Soc. 19 (1968), 1506

On a positive trigonometric sum: Richard Askey, James Fitch and George Gasper PDF; Proc. Amer. Math. Soc. 19 (1968), 1507

Errata: “A characterization of the differentiable submanifolds of $R^{n}$”: Sam B. Nadler PDF; Proc. Amer. Math. Soc. 19 (1968), 1508

Errata to: “Small eigenvalues of large Hankel matrices”: Harold Widom and Herbert Wilf PDF; Proc. Amer. Math. Soc. 19 (1968), 1508

Errata, volume 17; Errata, volume 19: PDF; Proc. Amer. Math. Soc. 19 (1968), 1508-1509

Errata to: “On the finite measures on the closed subspaces of a Hilbert space”: Clifford C. Brown PDF; Proc. Amer. Math. Soc. 19 (1968), 1509