Differential equations and calculus of variations
Elsgolts, L; Yankovsky, George, Tr.
Differential equations and calculus of variations - Mir Publishers, Moscow 1980 - 440
Differential equations; Analysis; Mathematics
PG 515.35 ELS-D
Differential equations and calculus of variations - Mir Publishers, Moscow 1980 - 440
Differential equations; Analysis; Mathematics
PG 515.35 ELS-D