TY  - JOUR
AU  - A. L. Semenov
TI  - Regularity of languages $k$-linear for various $k$
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 278
EP  - 281
VL  - 215
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a8/
LA  - ru
ID  - DAN_1974_215_2_a8
ER  -