CHARACTERISTIC CLASSES AND HOMOGENEOUS SPACES .2.

[21] HIRZEBRUCH F, 1954, B MATH NAT KL BAYER, P301

[22] HIRZEBRUCH F, 1957, P AM MATH SOC, V8, P587

[23] HODGE WVD, 1951, P LONDON MATH SOC, V1, P138

[24] HOPF H, 1940, COMMENT MATH HELV, V13, P240

[25] ON A DIFFERENTIAL-GEOMETRIC METHOD IN THE THEORY OF ANALYTIC STACKS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1953, 39 (12) : 1268 - 1273

[26] ROHLIN W, 1952, DOKLADY AKADEMII NAU, V84, P221

[27] GROUPES DHOMOTOPIE ET CLASSES DE GROUPES ABELIENS [J]. ANNALS OF MATHEMATICS, 1953, 58 (02) : 258 - 294

[28] STEENROD N, 1951, PRINCETON MATH SERIE, V14

[29] STIEFEL E, 1944, COMMUN MATH HELV, V17, P165

[30] STIEFEL E, 1941, COMMENT MATH HELV, V14, P350

[21] HIRZEBRUCH F, 1954, B MATH NAT KL BAYER, P301

[22] HIRZEBRUCH F, 1957, P AM MATH SOC, V8, P587

[23] HODGE WVD, 1951, P LONDON MATH SOC, V1, P138

[24] HOPF H, 1940, COMMENT MATH HELV, V13, P240

[25] ON A DIFFERENTIAL-GEOMETRIC METHOD IN THE THEORY OF ANALYTIC STACKS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1953, 39 (12) : 1268 - 1273

[26] ROHLIN W, 1952, DOKLADY AKADEMII NAU, V84, P221

[27] GROUPES DHOMOTOPIE ET CLASSES DE GROUPES ABELIENS [J]. ANNALS OF MATHEMATICS, 1953, 58 (02) : 258 - 294

[28] STEENROD N, 1951, PRINCETON MATH SERIE, V14

[29] STIEFEL E, 1944, COMMUN MATH HELV, V17, P165

[30] STIEFEL E, 1941, COMMENT MATH HELV, V14, P350