TY - JOUR AU - Nguen Tkhan' Nam TI - A problem with an oblique derivative in a domain with edges JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1989 SP - 77 EP - 79 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a20/ LA - ru ID - VMUMM_1989_2_a20 ER -