TY - JOUR AU - A. A. Shlapunov TI - On some conditions for the solvability of overdetermined systems of differential equations in Sobolev spaces JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2005 SP - 70 EP - 80 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2005_4_a8/ LA - ru ID - IVM_2005_4_a8 ER -