TY  - JOUR
AU  - L. N. Shevrin
TI  - First All-Union Symposium on Semigroup Theory
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1969
VL  - 24
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1969_24_5_a15/
LA  - ru
ID  - RM_1969_24_5_a15
ER  -