Differential equations and the calculus of variations
Elsgolts, L.
Differential equations and the calculus of variations L. Elsgolts - Moscow : MIR Publishers, 1970. - iii, 440p. ; 22 cm.
Differential equations
Partial differential equations
Partial differential equations
Stability theory
517.38
Differential equations and the calculus of variations L. Elsgolts - Moscow : MIR Publishers, 1970. - iii, 440p. ; 22 cm.
Differential equations
Partial differential equations
Partial differential equations
Stability theory
517.38