TY - JOUR AU - A. A. Kalinkin AU - Yu. M. Laevsky TI - On extrapolation with respect to a~parameter in the perturbed mixed variational problem JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 2005 SP - 307 EP - 323 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJVM_2005_8_4_a4/ LA - ru ID - SJVM_2005_8_4_a4 ER -