Differential equations and the calculus variations
Elsgolts, L.
Differential equations and the calculus variations - Moscow: MIR Publisher, 1970 - 440p. hb. 23cm.
MATHEMATICS
DIFFERENTIAL EQUATION
517.9 / ELS-D
Differential equations and the calculus variations - Moscow: MIR Publisher, 1970 - 440p. hb. 23cm.
MATHEMATICS
DIFFERENTIAL EQUATION
517.9 / ELS-D