On differential equations of the form $x''=f(x)$
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Collected works on approximation analysis of the Leningrad Branch of the Institute, Tome 28 (1949), pp. 148-151
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@article{TM_1949_28_a6,
author = {L. V. Kantorovich},
title = {On differential equations of the form $x''=f(x)$},
journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
pages = {148--151},
publisher = {mathdoc},
volume = {28},
year = {1949},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TM_1949_28_a6/}
}
L. V. Kantorovich. On differential equations of the form $x''=f(x)$. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Collected works on approximation analysis of the Leningrad Branch of the Institute, Tome 28 (1949), pp. 148-151. http://geodesic.mathdoc.fr/item/TM_1949_28_a6/