TY - JOUR AU - A. T. Fedorchenko TI - Models of permeable boundaries for nonstationary problems of computational gas dynamics JO - Doklady Akademii Nauk PY - 1981 SP - 826 EP - 830 VL - 260 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_260_4_a13/ LA - ru ID - DAN_1981_260_4_a13 ER -