00460nam a2200133Ia 4500082001900000245006800019260003700087653000600124700003300130500000500163100008900168300001400257440005500271 a530.1bC748.ND aNonlinear dynamics; proceedingsbcEd. by Robert H. G. Helleman aNew YorkbNew York Academyc1980 a  aHelleman, Robert H. G. ; ed. a aConference on "Nonlinear Dynamics", New York. Academy of Sciences, Dec. 17-21, 1979. axi, 507p. aAnnals of the New York Academy of Sciencesvv. 357