TY - JOUR AU - Yu. T. Sil'chenko TI - Solvability of the Cauchy problem for a~second-order linear equation with non-densely given operator coefficients that generate semigroups with singularities JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1993 SP - 40 EP - 49 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1993_11_a7/ LA - ru ID - IVM_1993_11_a7 ER -