TY - JOUR AU - E. B. Dynkin TI - Martin boundaries and non-negative solutions of a~boundary value problem with a~directional derivative JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 SP - 1 EP - 48 VL - 19 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1964_19_5_a0/ LA - en ID - RM_1964_19_5_a0 ER -