TY - JOUR AU - J. D. Kechkich TI - Boundary value problems for the Laplace equation JO - Differencialʹnye uravneniâ PY - 1975 SP - 1641 EP - 1646 VL - 11 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_9_a11/ LA - ru ID - DE_1975_11_9_a11 ER -