TY - JOUR AU - I. N. Inozemceva TI - A~theorem on the sign of the Green's function for a~inear differential equation of fifth order JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1965 SP - 68 EP - 72 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1965_1_a9/ LA - ru ID - IVM_1965_1_a9 ER -