TY  - JOUR
AU  - A. Ya. Dikovsky
TI  - On the general notion of complexity of derivation in a context-free grammar
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 257
EP  - 260
VL  - 214
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_214_2_a4/
LA  - ru
ID  - DAN_1974_214_2_a4
ER  -