TY  - JOUR
AU  - Ya. Ya. Sedol
TI  - The free product of associative calculi with joined subalphabets and certain related questions
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 1034
EP  - 1037
VL  - 158
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_158_5_a7/
LA  - ru
ID  - DAN_1964_158_5_a7
ER  -