TY - JOUR AU - Dimovski, Ivan AU - Tsankov, Yulian TI - Three-Dimensional Operational Calculi for Nonlocal Evolution Boundary Value Problems JO - Mathematics and Education in Mathematics PY - 2011 SP - 169 EP - 175 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MEM_2011_40_1_a13/ LA - en ID - MEM_2011_40_1_a13 ER -