TY - JOUR AU - D. I. Borisov TI - Boundary-value problem in a~cylinder with frequently changing type of boundary JO - Sbornik. Mathematics PY - 2002 SP - 977 EP - 1008 VL - 193 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2002_193_7_a1/ LA - en ID - SM_2002_193_7_a1 ER -