TY - JOUR AU - V. A. Krasnov AU - A. S. Fokht TI - Integral estimates of the fractional derivatives of the solutions of linear equations of elliptic type in the $L_2$ metric.~I JO - Differencialʹnye uravneniâ PY - 1975 SP - 1042 EP - 1053 VL - 11 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_6_a9/ LA - ru ID - DE_1975_11_6_a9 ER -