TY - JOUR AU - I. A. Kipriyanov TI - Boundary-value problems for partial differential equations with the Bessel differential operator JO - Doklady Akademii Nauk PY - 1964 SP - 275 EP - 278 VL - 158 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a6/ LA - ru ID - DAN_1964_158_2_a6 ER -