TY - JOUR AU - F. S. Klebanov TI - On air flow in mine workings where the goaf is present JO - Doklady Akademii Nauk PY - 1957 SP - 766 EP - 768 VL - 113 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a11/ LA - ru ID - DAN_1957_113_4_a11 ER -