THE ITERATION OF THE STEENROD SQUARES IN ALGEBRAIC TOPOLOGY

[1] BASSI A, 1935, MEM CL SCI R ACCAD I, V6, P669

[2] HIRSCH G, 1949, C INT CTR NAT RECHER, P35

[3] Mapping of three dimensional spheres on spheric surphaces [J]. MATHEMATISCHE ANNALEN, 1931, 104 : 637 - 665

[4] Hopf H., 1935, FUND MATH, V25, P427

[5] HOPF H, 1941, COMMENT MATH HELV, V13, P219

[6] SERRE JP, 1952, C R ACAD PARIS, V243, P1243

[7] VECTOR FIELDS ON THE NORMAL-SPHERE [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1951, 37 (01) : 58 - 63

[8] REDUCED POWERS OF COHOMOLOGY CLASSES [J]. ANNALS OF MATHEMATICS, 1952, 56 (01) : 47 - 67

[9] COHOMOLOGY INVARIANTS OF MAPPINGS [J]. ANNALS OF MATHEMATICS, 1949, 50 (04) : 954 - 988

[10] PRODUCTS OF COCYCLES AND EXTENSIONS OF MAPPINGS [J]. ANNALS OF MATHEMATICS, 1947, 48 (02) : 290 - 320

[1] BASSI A, 1935, MEM CL SCI R ACCAD I, V6, P669

[2] HIRSCH G, 1949, C INT CTR NAT RECHER, P35

[3] Mapping of three dimensional spheres on spheric surphaces [J]. MATHEMATISCHE ANNALEN, 1931, 104 : 637 - 665

[4] Hopf H., 1935, FUND MATH, V25, P427

[5] HOPF H, 1941, COMMENT MATH HELV, V13, P219

[6] SERRE JP, 1952, C R ACAD PARIS, V243, P1243

[7] VECTOR FIELDS ON THE NORMAL-SPHERE [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1951, 37 (01) : 58 - 63

[8] REDUCED POWERS OF COHOMOLOGY CLASSES [J]. ANNALS OF MATHEMATICS, 1952, 56 (01) : 47 - 67

[9] COHOMOLOGY INVARIANTS OF MAPPINGS [J]. ANNALS OF MATHEMATICS, 1949, 50 (04) : 954 - 988

[10] PRODUCTS OF COCYCLES AND EXTENSIONS OF MAPPINGS [J]. ANNALS OF MATHEMATICS, 1947, 48 (02) : 290 - 320