TY - JOUR AU - A. G. Anikin AU - G. M. Dugacheva TI - Determination of small heat effects by a thermographic method at temperatures below $0^\circ$ JO - Doklady Akademii Nauk PY - 1960 SP - 634 EP - 637 VL - 135 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a32/ LA - ru ID - DAN_1960_135_3_a32 ER -