000			00604nam a2200193Ia 4500
919			_a135421
010			_a63-11696
082			_a515.35 _bN63.2
100			_aIntl. Sympoisum held at United States Air Force Academy, Colorado, 31 July - 4 August, 1961
245			_aNonlinear differential equations and nonlinear mechanics - Proceedings _b _ced. by Joseph P.Lasalle, Solomon Lefschetz
260			_aNew York _bAcademic Press _c1963
300			_axiv, 501p.
690			_aDifferential equations, Nonlinear
700			_aLasalle, Joseph P., ed.
700			_aLefschetz, Solomon., ed.
999			_c130266 _d130266