TY - JOUR AU - T. G. Ayele AU - S. E. Mikhailov TI - Analysis of two-operator boundary-domain integral equations for variable-coefficient mixed BVP JO - Eurasian mathematical journal PY - 2011 SP - 20 EP - 41 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2011_2_3_a1/ LA - en ID - EMJ_2011_2_3_a1 ER -