%0 Journal Article %A I. N. Inozemceva %T A theorem on the sign of the Green's function for a inear differential equation of fifth order %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1965 %P 68-72 %N 1 %U http://geodesic.mathdoc.fr/item/IVM_1965_1_a9/ %G ru %F IVM_1965_1_a9