TY - JOUR AU - M. M. Kokurin TI - Necessary and sufficient conditions for the polynomial convergence of the quasi-reversibility and finite-difference methods for an ill-posed Cauchy problem with exact data JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2015 SP - 2027 EP - 2041 VL - 55 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_12_a5/ LA - ru ID - ZVMMF_2015_55_12_a5 ER -