TY - JOUR AU - I. K. Daugavet TI - On stability in terms of Gavurin of approximate solutions of systems of functional equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 1559 EP - 1560 VL - 25 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_10_a11/ LA - ru ID - ZVMMF_1985_25_10_a11 ER -