@article{RM_1972_27_3_a12,
author = {I. V. Kamenev},
title = {The integral comparison of two second order linear differential equations},
journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
year = {1972},
volume = {27},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/RM_1972_27_3_a12/}
}
I. V. Kamenev. The integral comparison of two second order linear differential equations. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 27 (1972) no. 3. http://geodesic.mathdoc.fr/item/RM_1972_27_3_a12/
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