TY - JOUR AU - O. I. Egorushkin AU - I. V. Kolbasina AU - K. V. Safonov TI - An analogue of implicit mapping theorem to formal grammars JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2017 SP - 149 EP - 151 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2017_10_a57/ LA - ru ID - PDMA_2017_10_a57 ER -