01223cam a22002891  4500001001300000003000400013005001700017008004100034010001700075040002200092041001100114050002200125082001200147100006200159240007300221245013500294250001400429260010100443300002700544440006500571500007800636504002700714650001800741650001600759700007900775830007900854sa 62000661 DLC20260227111915.0840620s1961    ii a     b    000 0 eng    asa 62000661   aDLC/ICUcICUdDLC1 aengrus00aQA871b.B673 196100a521/.321 aBogoli͡ubov, N. N.q(Nikolaĭ Nikolaevich),d1909-1992.10aAsimptoticheskie metody v teorii nelineĭnykh kolebaniĭ.lEnglish10aAsymptotic methods in the theory of non-linear oscillationsc[by] N.N. Bogoli͡ubov and Y.A. Mitropolsky. Translated from Russian.  a[2. ed.].  aDelhi,bHindustan Pub. Corp., [stamped:aNew York,bGordon and Breach Science Publishers]c1961.  a537 p.billus.c25 cm. 0aInternational monographs on advanced mathematics and physics  a[Russian monographs and texts on advanced mathematics and physics. v. 10]  aIncludes bibliography. 0aOscillations. 0aAsymptotes.1 aMitropolʹskiĭ, I͡U. A.q(I͡Uriĭ Alekseevich),d1917-ejoint author. 0aRussian monographs and texts on advanced mathematics and physics ;vv. 10.