TY  - JOUR
AU  - N. K. Kossovski
TI  - Some properties of solutions of equations in a~free semigroup
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1972
SP  - 21
EP  - 28
VL  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a3/
LA  - ru
ID  - ZNSL_1972_32_a3
ER  -