A CERTAIN EXACT SEQUENCE

[1] SOME RELATIONS BETWEEN HOMOLOGY AND HOMOTOPY GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 428 - 461

[2] TOPOLOGICAL METHODS IN ABSTRACT ALGEBRA - COHOMOLOGY THEORY OF GROUPS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1949, 55 (01) : 3 - 37

[3] Singular homology theory [J]. ANNALS OF MATHEMATICS, 1944, 45 : 407 - 447

[4] Cohomology and continuous mappings [J]. ANNALS OF MATHEMATICS, 1940, 41 : 231 - 251

[5] DETERMINATION OF THE 2ND HOMOLOGY AND COHOMOLOGY GROUPS OF A SPACE BY MEANS OF HOMOTOPY INVARIANTS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1946, 32 (11) : 277 - 280

[6] GENERAL THEORY OF NATURAL EQUIVALENCES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1945, 58 (SEP) : 231 - 294

[7] COHOMOLOGY THEORY IN ABSTRACT GROUPS .1. [J]. ANNALS OF MATHEMATICS, 1947, 48 (01) : 51 - 78

[8] HOMOTOPY GROUPS AND TORUS HOMOTOPY GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 471 - 510

[9] HIRSCH G, 1949, CR HEBD ACAD SCI, V228, P1920

[10] CONTINUOUS CONNECTIVITY GROUPS IN TERMS OF LIMIT GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 391 - 406

[1] SOME RELATIONS BETWEEN HOMOLOGY AND HOMOTOPY GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 428 - 461

[2] TOPOLOGICAL METHODS IN ABSTRACT ALGEBRA - COHOMOLOGY THEORY OF GROUPS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1949, 55 (01) : 3 - 37

[3] Singular homology theory [J]. ANNALS OF MATHEMATICS, 1944, 45 : 407 - 447

[4] Cohomology and continuous mappings [J]. ANNALS OF MATHEMATICS, 1940, 41 : 231 - 251

[5] DETERMINATION OF THE 2ND HOMOLOGY AND COHOMOLOGY GROUPS OF A SPACE BY MEANS OF HOMOTOPY INVARIANTS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1946, 32 (11) : 277 - 280

[6] GENERAL THEORY OF NATURAL EQUIVALENCES [J]. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1945, 58 (SEP) : 231 - 294

[7] COHOMOLOGY THEORY IN ABSTRACT GROUPS .1. [J]. ANNALS OF MATHEMATICS, 1947, 48 (01) : 51 - 78

[8] HOMOTOPY GROUPS AND TORUS HOMOTOPY GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 471 - 510

[9] HIRSCH G, 1949, CR HEBD ACAD SCI, V228, P1920

[10] CONTINUOUS CONNECTIVITY GROUPS IN TERMS OF LIMIT GROUPS [J]. ANNALS OF MATHEMATICS, 1948, 49 (02) : 391 - 406