TY - JOUR AU - A. L. Teptin TI - Estimation of the non-oscillation interval for a difference equation and for difference boundary value problems JO - Differencialʹnye uravneniâ PY - 1966 SP - 1449 EP - 1468 VL - 2 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1966_2_11_a5/ LA - ru ID - DE_1966_2_11_a5 ER -