TY - JOUR AU - L. N. Slobodetskiǐ TI - Estimates of solutions of elliptical and parabolical systems JO - Doklady Akademii Nauk PY - 1958 SP - 468 EP - 471 VL - 120 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_120_3_a6/ LA - ru ID - DAN_1958_120_3_a6 ER -