Samoilenko, A. M. Numerical analytic methods of investigating periodic solutions / A. M. Samoilenko and N. I. Ronto ; translated from Russian by Vladimir Shokurov. - Moscow : Mir publishers, 1979 - 183p. ; 20x13cm. Includes references ISBN: : Rs.4 Subjects--Topical Terms: NUMERICAL ANALYSIS Dewey Class. No.: 519.4 / SAM-NUM