TY - JOUR AU - V. N. Monakhov TI - Two-dimensional and axisymmetric percolation problems with free boundaries in an inhomogeneous medium JO - Doklady Akademii Nauk PY - 1967 SP - 1271 EP - 1273 VL - 174 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_174_6_a9/ LA - ru ID - DAN_1967_174_6_a9 ER -