00984nam0-22003491i-450 99000123826040332120200617133315.0000123826FED01000123826(Aleph)000123826FED0100012382620000920d1983----km-y0itay50------baengUSVariational calculus with elementary convexity.J. L. TroutmanNew York [etc.]Springer-Verlag1983XIV, 364 p.73 ill.24 cmCalcolo delle variazioni e controllo ottimaleManualiTroutman,John L.41380ITUNINARICAUNIMARCBK9900012382604033216-M-1521425MA102 36 B 194186FINBNFINBNMA149-0149J1549J10Variational Calculus with Elementary Convexity348847UNINAING01