TY  - JOUR
AU  - D. V. Osipov
TI  - Determinant central extension and $\cup$-products of 1-cocycles
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2023
SP  - 791
EP  - 793
VL  - 78
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_2023_78_4_a6/
LA  - en
ID  - RM_2023_78_4_a6
ER  -