Asymptotic representations of solutions of second order differential equations with nonlinearities close to regularly varying (in Russian)
Asymptotic representations of solutions of essentially nonlinear second-order differential equations
2007 ◽
Vol 43
(10)
◽
pp. 1340-1352
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2008 ◽
Vol 60
(3)
◽
pp. 357-383
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2011 ◽
Vol 57
(2)
◽
pp. 409-416