TY  - GEN
AU  - Liulevicius, Arunas
TI  - The factorization of cyclic reduces powers by secondary cohomology operations
U1  - 512.5 
PY  - 1962///
CY  - Providence, Rhode Island
PB  - American Mathematical Society
KW  - Algebra omologica
KW  - Coomologie
N1  - Contine bibliogr
ER  -