TY - JOUR AU - S. A. Aldashev TI - A criterion for the unique solvability of the Dirichlet spectral problem in a~cylindrical domain for a~multi-dimensional Lavrent'ev--Bitsadze equation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2011 SP - 3 EP - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2011_4_a0/ LA - ru ID - IVM_2011_4_a0 ER -