LaSalle, J. Uniqueness theorems and successive approximations. (English) Zbl 0045.36602 Ann. Math. (2) 50, 722-730 (1949). PDF BibTeX XML Cite \textit{J. LaSalle}, Ann. Math. (2) 50, 722--730 (1949; Zbl 0045.36602) Full Text: DOI OpenURL
Levinson, Norman A second order differential equation with singular solutions. (English) Zbl 0045.36501 Ann. Math. (2) 50, 127-153 (1949). PDF BibTeX XML Cite \textit{N. Levinson}, Ann. Math. (2) 50, 127--153 (1949; Zbl 0045.36501) Full Text: DOI OpenURL
Steenrod, N. E. Cohomology invariants of mappings. (English) Zbl 0041.51803 Ann. Math. (2) 50, 954-988 (1949). PDF BibTeX XML Cite \textit{N. E. Steenrod}, Ann. Math. (2) 50, 954--988 (1949; Zbl 0041.51803) Full Text: DOI OpenURL
Levinson, Norman A second order differential equation with singular solutions. (English) Zbl 0041.42311 Ann. Math. (2) 50, 127-153 (1949). PDF BibTeX XML Cite \textit{N. Levinson}, Ann. Math. (2) 50, 127--153 (1949; Zbl 0041.42311) Full Text: DOI OpenURL
La Salle, J. Uniqueness theorems and successive approximations. (English) Zbl 0041.42308 Ann. Math. (2) 50, 722-730 (1949). PDF BibTeX XML Cite \textit{J. La Salle}, Ann. Math. (2) 50, 722--730 (1949; Zbl 0041.42308) Full Text: DOI OpenURL
Massera, J. L. The number of subharmonic solutions of non-linear differential equations of the second order. (English) Zbl 0041.21203 Ann. Math. (2) 50, 118-126 (1949). PDF BibTeX XML Cite \textit{J. L. Massera}, Ann. Math. (2) 50, 118--126 (1949; Zbl 0041.21203) Full Text: DOI OpenURL
Kuiper, N. H. On conformally-flat spaces in the large. (English) Zbl 0041.09303 Ann. Math. (2) 50, 916-924 (1949). Reviewer: Frank Löbell MSC: 53C20 PDF BibTeX XML Cite \textit{N. H. Kuiper}, Ann. Math. (2) 50, 916--924 (1949; Zbl 0041.09303) Full Text: DOI OpenURL
Whitney, Hassler Classification of the mappings of a 3-complex into a simply connected space. (English) Zbl 0040.25803 Ann. Math. (2) 50, 270-284 (1949). PDF BibTeX XML Cite \textit{H. Whitney}, Ann. Math. (2) 50, 270--284 (1949; Zbl 0040.25803) Full Text: DOI OpenURL
Lyndon, Roger New proof for a theorem of Eilenberg and MacLane. (English) Zbl 0040.25602 Ann. Math. (2) 50, 731-735 (1949). PDF BibTeX XML Cite \textit{R. Lyndon}, Ann. Math. (2) 50, 731--735 (1949; Zbl 0040.25602) Full Text: DOI OpenURL
Chow, Wei-Liang On the geometry of algebraic homogeneous spaces. (English) Zbl 0040.22901 Ann. Math. (2) 50, 32-67 (1949). Reviewer: Th. Lepage MSC: 14M17 PDF BibTeX XML Cite \textit{W.-L. Chow}, Ann. Math. (2) 50, 32--67 (1949; Zbl 0040.22901) Full Text: DOI OpenURL
Hu, Sze-Tsen On singular homology in differentiable spaces. (English) Zbl 0039.39902 Ann. Math. (2) 50, 266-269 (1949). PDF BibTeX XML Cite \textit{S.-T. Hu}, Ann. Math. (2) 50, 266--269 (1949; Zbl 0039.39902) Full Text: DOI OpenURL
Hirsch, Guy A propos d’un problème de Hopf sur les représentations des variétés. (French) Zbl 0039.38702 Ann. Math. (2) 50, 174-179 (1949). PDF BibTeX XML Cite \textit{G. Hirsch}, Ann. Math. (2) 50, 174--179 (1949; Zbl 0039.38702) Full Text: DOI OpenURL
MacLane, Saunders Cohomology theory in abstract groups. III. Operator homomorphisms of kernels. (English) Zbl 0039.25703 Ann. Math. (2) 50, 736-761 (1949). PDF BibTeX XML Cite \textit{S. MacLane}, Ann. Math. (2) 50, 736--761 (1949; Zbl 0039.25703) Full Text: DOI OpenURL
Bochner, Salomon Curvature and Betti Numbers. II. (English) Zbl 0039.17603 Ann. Math. (2) 50, 77-93 (1949). PDF BibTeX XML Cite \textit{S. Bochner}, Ann. Math. (2) 50, 77--93 (1949; Zbl 0039.17603) Full Text: DOI OpenURL
Jacobson, Nathan Derivation algebras and multiplication algebras of semi-simple Jordan algebras. (English) Zbl 0039.02802 Ann. Math. (2) 50, 866-874 (1949). PDF BibTeX XML Cite \textit{N. Jacobson}, Ann. Math. (2) 50, 866--874 (1949; Zbl 0039.02802) Full Text: DOI OpenURL
Massera, J. L. On Liapounoff’s conditions of stability. (English) Zbl 0038.25003 Ann. Math. (2) 50, 705-721 (1949). PDF BibTeX XML Cite \textit{J. L. Massera}, Ann. Math. (2) 50, 705--721 (1949; Zbl 0038.25003) Full Text: DOI OpenURL
Cartwright, M. L.; Littlewood, J. E. Addendum to “On non-linear differential equations of the second order”. (English) Zbl 0038.25001 Ann. Math. (2) 50, 504-505 (1949). PDF BibTeX XML Cite \textit{M. L. Cartwright} and \textit{J. E. Littlewood}, Ann. Math. (2) 50, 504--505 (1949; Zbl 0038.25001) Full Text: DOI OpenURL
Braun, Hel Hermitian modular functions. (English) Zbl 0038.23803 Ann. Math. (2) 50, 827-855 (1949). Reviewer: K. G. Ramanathan (Princeton) MSC: 11F55 PDF BibTeX XML Cite \textit{H. Braun}, Ann. Math. (2) 50, 827--855 (1949; Zbl 0038.23803) Full Text: DOI OpenURL
Jones, Burton W. Representations by quadratic forms. (English) Zbl 0038.18402 Ann. Math. (2) 50, 884-899 (1949). PDF BibTeX XML Cite \textit{B. W. Jones}, Ann. Math. (2) 50, 884--899 (1949; Zbl 0038.18402) Full Text: DOI OpenURL
Eichler, Martin M. E. On the analytic continuation of certain \(\zeta\)-functions and a fundamental theorem on simple algebras. (English) Zbl 0038.17502 Ann. Math. (2) 50, 816-826 (1949). Reviewer: Carl Ludwig Siegel MSC: 11R54 PDF BibTeX XML Cite \textit{M. M. E. Eichler}, Ann. Math. (2) 50, 816--826 (1949; Zbl 0038.17502) Full Text: DOI OpenURL
Whitehead, J. H. C. On the realizability of homotopy groups. (English) Zbl 0037.39601 Ann. Math. (2) 50, 261-263 (1949). PDF BibTeX XML Cite \textit{J. H. C. Whitehead}, Ann. Math. (2) 50, 261--263 (1949; Zbl 0037.39601) Full Text: DOI OpenURL
Whitney, Hassler An extension theorem for mappings into simply connected spaces. (English) Zbl 0037.10002 Ann. Math. (2) 50, 285-296 (1949). PDF BibTeX XML Cite \textit{H. Whitney}, Ann. Math. (2) 50, 285--296 (1949; Zbl 0037.10002) Full Text: DOI OpenURL
Heins, Maurice The conformal mapping of simply-connected Riemann surfaces. (English) Zbl 0037.05503 Ann. Math. (2) 50, 686-690 (1949). PDF BibTeX XML Cite \textit{M. Heins}, Ann. Math. (2) 50, 686--690 (1949; Zbl 0037.05503) Full Text: DOI OpenURL
Bellman, Richard On the existence and boundedness of solutions of non-linear differential- difference equations. (English) Zbl 0036.33802 Ann. Math. (2) 50, 347-355 (1949). PDF BibTeX XML Cite \textit{R. Bellman}, Ann. Math. (2) 50, 347--355 (1949; Zbl 0036.33802) Full Text: DOI OpenURL
Selberg, Atle An elementary proof of the prime-number theorem. (English) Zbl 0036.30604 Ann. Math. (2) 50, 305-313 (1949). Reviewer: Ernst Witt (Hamburg) MSC: 11N05 PDF BibTeX XML Cite \textit{A. Selberg}, Ann. Math. (2) 50, 305--313 (1949; Zbl 0036.30604) Full Text: DOI Link OpenURL
Selberg, Atle An elementary proof of Dirichlet’s theorem about primes in an arithmetic progression. (English) Zbl 0036.30603 Ann. Math. (2) 50, 297-304 (1949). Reviewer: Ernst Witt (Hamburg) MSC: 11N13 PDF BibTeX XML Cite \textit{A. Selberg}, Ann. Math. (2) 50, 297--304 (1949; Zbl 0036.30603) Full Text: DOI OpenURL
Folner, Erling A proof of the main theorem for almost periodic functions in an Abelian group. (English) Zbl 0036.05401 Ann. Math. (2) 50, 559-569 (1949). PDF BibTeX XML Cite \textit{E. Folner}, Ann. Math. (2) 50, 559--569 (1949; Zbl 0036.05401) Full Text: DOI OpenURL
Ahlfors, Lars; Heins, Maurice Questions of regularity connected with the Phragmen-Lindelöf principle. (English) Zbl 0036.04702 Ann. Math. (2) 50, 341-346 (1949). PDF BibTeX XML Cite \textit{L. Ahlfors} and \textit{M. Heins}, Ann. Math. (2) 50, 341--346 (1949; Zbl 0036.04702) Full Text: DOI OpenURL
Cassels, J. W. S. The Markoff chain. (English) Zbl 0035.31701 Ann. Math. (2) 50, 676-685 (1949). PDF BibTeX XML Cite \textit{J. W. S. Cassels}, Ann. Math. (2) 50, 676--685 (1949; Zbl 0035.31701) Full Text: DOI OpenURL
Montgomery, Deane Theorems on the topological structure of locally compact groups. (English) Zbl 0035.29801 Ann. Math. (2) 50, 570-580 (1949). PDF BibTeX XML Cite \textit{D. Montgomery}, Ann. Math. (2) 50, 570--580 (1949; Zbl 0035.29801) Full Text: DOI OpenURL
Wang, Hsien-Chung Homogeneous spaces with non vanishing Euler characteristics. (English) Zbl 0035.29702 Ann. Math. (2) 50, 925-953 (1949). PDF BibTeX XML Cite \textit{H.-C. Wang}, Ann. Math. (2) 50, 925--953 (1949; Zbl 0035.29702) Full Text: DOI OpenURL
Cheng, Min-Teh Some Tauberian theorems with application to multiple Fourier series. (English) Zbl 0035.16401 Ann. Math. (2) 50, 763-776 (1949). PDF BibTeX XML Cite \textit{M.-T. Cheng}, Ann. Math. (2) 50, 763--776 (1949; Zbl 0035.16401) Full Text: DOI OpenURL
Morse, Marston; Transue, William Functionals \(F\) bilinear over the product \(A\times B\) of two \(p\)-normed vector spaces. I. The representation of \(F\). (English) Zbl 0035.07105 Ann. Math. (2) 50, 777-815 (1949). PDF BibTeX XML Cite \textit{M. Morse} and \textit{W. Transue}, Ann. Math. (2) 50, 777--815 (1949; Zbl 0035.07105) Full Text: DOI OpenURL
Harish-Chandra On representations of Lie algebras. (English) Zbl 0035.01901 Ann. Math. (2) 50, 900-915 (1949). PDF BibTeX XML Cite \textit{Harish-Chandra}, Ann. Math. (2) 50, 900--915 (1949; Zbl 0035.01901) Full Text: DOI OpenURL
Hirschman, I. I. jun. Approximation by non-dense sets of functions. (English) Zbl 0034.37402 Ann. Math. (2) 50, 666-675 (1949). PDF BibTeX XML Cite \textit{I. I. Hirschman jun.}, Ann. Math. (2) 50, 666--675 (1949; Zbl 0034.37402) Full Text: DOI OpenURL
Segal, I. E. Two sided ideals in operator algebras. (English) Zbl 0034.37102 Ann. Math. (2) 50, 856-865 (1949). PDF BibTeX XML Cite \textit{I. E. Segal}, Ann. Math. (2) 50, 856--865 (1949; Zbl 0034.37102) Full Text: DOI OpenURL
van der Blij, F. On the theory of quadratic forms. (English) Zbl 0034.31103 Ann. Math. (2) 50, 875-883 (1949). PDF BibTeX XML Cite \textit{F. van der Blij}, Ann. Math. (2) 50, 875--883 (1949; Zbl 0034.31103) Full Text: DOI OpenURL
Eilenberg, Samuel On the problems of topology. (English) Zbl 0034.25304 Ann. Math. (2) 50, 247-260 (1949). PDF BibTeX XML Cite \textit{S. Eilenberg}, Ann. Math. (2) 50, 247--260 (1949; Zbl 0034.25304) Full Text: DOI OpenURL
Kodaira, Kunihiko Harmonic fields in Riemannian manifolds (Generalized potential theory). (English) Zbl 0034.20502 Ann. Math. (2) 50, 587-665 (1949). PDF BibTeX XML Cite \textit{K. Kodaira}, Ann. Math. (2) 50, 587--665 (1949; Zbl 0034.20502) Full Text: DOI OpenURL
Rankin, R. A. On sums of powers of linear forms. II. (English) Zbl 0034.17504 Ann. Math. (2) 50, 699-704 (1949). PDF BibTeX XML Cite \textit{R. A. Rankin}, Ann. Math. (2) 50, 699--704 (1949; Zbl 0034.17504) Full Text: DOI OpenURL
Rankin, R. A. On sums of powers of linear forms. I. (English) Zbl 0034.17503 Ann. Math. (2) 50, 691-698 (1949). PDF BibTeX XML Cite \textit{R. A. Rankin}, Ann. Math. (2) 50, 691--698 (1949; Zbl 0034.17503) Full Text: DOI OpenURL
Hua, Loo-Keng Geometry of symmetric matrices over any field with characteristic other than two. (English) Zbl 0034.15701 Ann. Math. (2) 50, 8-31 (1949). PDF BibTeX XML Cite \textit{L.-K. Hua}, Ann. Math. (2) 50, 8--31 (1949; Zbl 0034.15701) Full Text: DOI OpenURL
Yood, Bertram Transformations between Banach spaces in the uniform topology. (English) Zbl 0034.06401 Ann. Math. (2) 50, 486-503 (1949). PDF BibTeX XML Cite \textit{B. Yood}, Ann. Math. (2) 50, 486--503 (1949; Zbl 0034.06401) Full Text: DOI OpenURL
von Neumann, John On rings of operators. Reduction theory. (English) Zbl 0034.06102 Ann. Math. (2) 50, 401-485 (1949). PDF BibTeX XML Cite \textit{J. von Neumann}, Ann. Math. (2) 50, 401--485 (1949; Zbl 0034.06102) Full Text: DOI OpenURL
Cheng, Min-Teh Riesz summation of multiple Fourier series by spherical means. (English) Zbl 0034.04701 Ann. Math. (2) 50, 356-384 (1949). PDF BibTeX XML Cite \textit{M.-T. Cheng}, Ann. Math. (2) 50, 356--384 (1949; Zbl 0034.04701) Full Text: DOI OpenURL
Hlawka, Edmund Über eine Verallgemeinerung des Satzes von Mordell. (German) Zbl 0034.02701 Ann. Math. (2) 50, 314-317 (1949). Reviewer: Ott-Heinrich Keller (Dresden) MSC: 11H06 11H46 PDF BibTeX XML Cite \textit{E. Hlawka}, Ann. Math. (2) 50, 314--317 (1949; Zbl 0034.02701) Full Text: DOI OpenURL
Iwasawa, Kenkichi On some types of topological groups. (English) Zbl 0034.01803 Ann. Math. (2) 50, 507-558 (1949). PDF BibTeX XML Cite \textit{K. Iwasawa}, Ann. Math. (2) 50, 507--558 (1949; Zbl 0034.01803) Full Text: DOI OpenURL
Shapiro, Arnold Group extensions of compact Lie groups. (English) Zbl 0033.34704 Ann. Math. (2) 50, 581-586 (1949). PDF BibTeX XML Cite \textit{A. Shapiro}, Ann. Math. (2) 50, 581--586 (1949; Zbl 0033.34704) Full Text: DOI OpenURL
Albert, A. A. On right alternative algebras. (English) Zbl 0033.15501 Ann. Math. (2) 50, 318-328 (1949). Reviewer: Helmut Hasse (Berlin) MSC: 17D15 17D05 17A05 17A20 PDF BibTeX XML Cite \textit{A. A. Albert}, Ann. Math. (2) 50, 318--328 (1949; Zbl 0033.15501) Full Text: DOI OpenURL
Fox, Ralph H. A remarkable simple closed curve. (English) Zbl 0033.13603 Ann. Math. (2) 50, 264-265 (1949). PDF BibTeX XML Cite \textit{R. H. Fox}, Ann. Math. (2) 50, 264--265 (1949; Zbl 0033.13603) Full Text: DOI OpenURL
Chung, K. L.; Hunt, G. A. On the zero \(\sum_1^n\pm 1\). (English) Zbl 0032.41701 Ann. Math. (2) 50, 385-400 (1949). PDF BibTeX XML Cite \textit{K. L. Chung} and \textit{G. A. Hunt}, Ann. Math. (2) 50, 385--400 (1949; Zbl 0032.41701) Full Text: DOI OpenURL
Tong, Hing On ideals of certain topologized rings of continuous mappings associated with topological spaces. (English) Zbl 0032.41403 Ann. Math. (2) 50, 329-340 (1949). PDF BibTeX XML Cite \textit{H. Tong}, Ann. Math. (2) 50, 329--340 (1949; Zbl 0032.41403) Full Text: DOI OpenURL
Hsu, Chen-Jung On lattice theoretic characterization of the parallelism in affine geometry. (English) Zbl 0032.29709 Ann. Math. (2) 50, 1-7 (1949). PDF BibTeX XML Cite \textit{C.-J. Hsu}, Ann. Math. (2) 50, 1--7 (1949; Zbl 0032.29709) Full Text: DOI OpenURL
Harish-Chandra Faithful representation of Lie algebras. (English) Zbl 0032.25201 Ann. Math. (2) 50, 68-76 (1949). PDF BibTeX XML Cite \textit{Harish-Chandra}, Ann. Math. (2) 50, 68--76 (1949; Zbl 0032.25201) Full Text: DOI OpenURL
Agnew, Ralph Palmer Abel transforms and partial sums of Tauberian series. (English) Zbl 0032.15203 Ann. Math. (2) 50, 110-117 (1949). PDF BibTeX XML Cite \textit{R. P. Agnew}, Ann. Math. (2) 50, 110--117 (1949; Zbl 0032.15203) Full Text: DOI OpenURL
Hu, Sze-Tsen Extension and classification of the mappings of a finite complex into a topological group or an n-sphere. (English) Zbl 0032.12501 Ann. Math. (2) 50, 158-173 (1949). PDF BibTeX XML Cite \textit{S.-T. Hu}, Ann. Math. (2) 50, 158--173 (1949; Zbl 0032.12501) Full Text: DOI OpenURL
Spanier, Edwin H. Borsuk’s cohomotopy groups. (English) Zbl 0032.12402 Ann. Math. (2) 50, 203-245 (1949). PDF BibTeX XML Cite \textit{E. H. Spanier}, Ann. Math. (2) 50, 203--245 (1949; Zbl 0032.12402) Full Text: DOI OpenURL
Tong, Hing On some problems of Cech. (English) Zbl 0032.12201 Ann. Math. (2) 50, 154-157 (1949). PDF BibTeX XML Cite \textit{H. Tong}, Ann. Math. (2) 50, 154--157 (1949; Zbl 0032.12201) Full Text: DOI OpenURL
Delange, Hubert The converse of Abel’s theorem on power series. (English) Zbl 0032.06002 Ann. Math. (2) 50, 94-109 (1949). PDF BibTeX XML Cite \textit{H. Delange}, Ann. Math. (2) 50, 94--109 (1949; Zbl 0032.06002) Full Text: DOI OpenURL
Whitney, Hassler Relations between the second and third homotopy groups of a simply connected space. (English) Zbl 0031.28403 Ann. Math. (2) 50, 180-202 (1949). PDF BibTeX XML Cite \textit{H. Whitney}, Ann. Math. (2) 50, 180--202 (1949; Zbl 0031.28403) Full Text: DOI OpenURL