TY - JOUR AU - I. I. Matveeva TI - Necessary and sufficient conditions for the solvability of boundary value problems for systems that are not of Cauchy--Kovalevskaya type JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2001 SP - 184 EP - 204 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2001_4_2_a11/ LA - ru ID - SJIM_2001_4_2_a11 ER -