TY - JOUR AU - K. A. Radomirskaya TI - Matching spectral and initial-boundary value problems JO - Contemporary Mathematics. Fundamental Directions PY - 2017 SP - 316 EP - 339 VL - 63 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2017_63_2_a5/ LA - ru ID - CMFD_2017_63_2_a5 ER -