TY - JOUR AU - D. K. Potapov TI - Control of spectral problems for equations with discontinuous operators JO - Trudy Instituta matematiki i mehaniki PY - 2011 SP - 190 EP - 200 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2011_17_1_a15/ LA - ru ID - TIMM_2011_17_1_a15 ER -