TY  - JOUR
AU  - A. V. Gladkii
TI  - On complexity of inference in phase-structure grammars
JO  - Algebra i logika
PY  - 1964
SP  - 29
EP  - 44
VL  - 3
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1964_3_5_a1/
LA  - ru
ID  - AL_1964_3_5_a1
ER  -