Pshentchny, B. N. Numerical Methods in Extremal Problems, Tr from the Russian by V Zhitomirsky B. N. Pshentchny And YU M Dantlin - Moscow MIR Publishers 1978 - 276p. Subjects--Topical Terms: Differential EquationsNASA ThesaurusNumerical Analysis Universal Decimal Class. No.: 517.91 / PSE