TY - JOUR AU - E. M. Polishchuk TI - Linear equations in functional Laplacians JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1964_19_2_a9/ LA - ru ID - RM_1964_19_2_a9 ER -