TY - JOUR AU - S. I. Piskarev TI - Estimates of the rate of convergence in solving ill-posed problems for evolution equations JO - Izvestiya. Mathematics PY - 1988 SP - 639 EP - 651 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1988_30_3_a10/ LA - en ID - IM2_1988_30_3_a10 ER -