TY - JOUR AU - I. N. Dombrovskaya AU - V. Ivanov TI - Ill-posed linear equations and exceptional cases of equations of convolution type JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1964 SP - 69 EP - 74 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1964_4_a9/ LA - ru ID - IVM_1964_4_a9 ER -