TY - JOUR AU - S. I. Kavkyanov TI - Empirical estimates for the smoothness of the solutions of linear JO - Doklady Akademii Nauk PY - 1987 SP - 1353 EP - 1357 VL - 293 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_293_6_a15/ LA - ru ID - DAN_1987_293_6_a15 ER -