TY - JOUR AU - M. F. Cherepova TI - On estimates for second-order spatial derivatives for a parabolic potential of a simple layer JO - Differencialʹnye uravneniâ PY - 1996 SP - 545 EP - 549 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1996_32_4_a14/ LA - ru ID - DE_1996_32_4_a14 ER -