TY - JOUR AU - V. B. Levenshtam TI - Higher-Order Approximations of the Averaging Method for Parabolic Initial-Boundary Value Problems with Rapidly Oscillating Coefficients JO - Differencialʹnye uravneniâ PY - 2003 SP - 1395 EP - 1403 VL - 39 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_10_a9/ LA - ru ID - DE_2003_39_10_a9 ER -