TY - JOUR AU - A. G. Kolpakov TI - Effective characteristics of a heat-conducting surface JO - Differencialʹnye uravneniâ PY - 1983 SP - 706 EP - 709 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1983_19_4_a24/ LA - ru ID - DE_1983_19_4_a24 ER -