TY - JOUR AU - V. V. Katrakhov AU - S. M. Sitnik TI - The transmutation method and boundary-value problems for singular elliptic equations JO - Contemporary Mathematics. Fundamental Directions PY - 2018 SP - 211 EP - 426 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2018_64_2_a0/ LA - ru ID - CMFD_2018_64_2_a0 ER -