TY - JOUR AU - L. I. Kamynin TI - Smoothness of parabolic Pagni potentials. III. Proof of a theorem on the smoothness of a Pagni parabolic potential of a simple layer JO - Differencialʹnye uravneniâ PY - 1989 SP - 843 EP - 860 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_5_a14/ LA - ru ID - DE_1989_25_5_a14 ER -