A non-oscillation theorem for a linear self-adjoint differential equation of fourth order
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1960), pp. 206-209
@article{IVM_1960_4_a22,
author = {E. S. Chichkin},
title = {A~non-oscillation theorem for a~linear self-adjoint differential equation of fourth order},
journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
pages = {206--209},
year = {1960},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/IVM_1960_4_a22/}
}
E. S. Chichkin. A non-oscillation theorem for a linear self-adjoint differential equation of fourth order. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1960), pp. 206-209. http://geodesic.mathdoc.fr/item/IVM_1960_4_a22/