Integrals of the Differential Equations ẍ + f ( s ) x = 0
Canadian mathematical bulletin, Tome 10 (1967) no. 2, pp. 191-196
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In this note we consider a relatively ancient stability problem: the behaviour of solutions of the second order differential equation ẍ + f(s) x = 0, where f(s) tends to plus infinity as s tends to plus infinity. An extensive survey of the literature concerning this problem and a resume of results may be found in [ l ]. More recently McShane et a l. [2] have shown that the additional assumption f(s) ≥ 0 is not sufficient to guarantee that all solutions tend to zero as s tends to infinity. Our aim is to demonstrate a new criterion for which all solutions do have the above property. This criterion overlaps many of the cases heretofore considered.
Datko, R. Integrals of the Differential Equations ẍ + f ( s ) x = 0. Canadian mathematical bulletin, Tome 10 (1967) no. 2, pp. 191-196. doi: 10.4153/CMB-1967-017-2
@article{10_4153_CMB_1967_017_2,
author = {Datko, R.},
title = {Integrals of the {Differential} {Equations} ẍ + f ( s ) x = 0},
journal = {Canadian mathematical bulletin},
pages = {191--196},
year = {1967},
volume = {10},
number = {2},
doi = {10.4153/CMB-1967-017-2},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-017-2/}
}
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