Calculus of Variations
Gelfand, I M
Calculus of Variations by I M Gelfand and S V Fomin - Mineola Dover 2000 - vii, 232p
9780486414485
515.64 / P;2
Calculus of Variations by I M Gelfand and S V Fomin - Mineola Dover 2000 - vii, 232p
9780486414485
515.64 / P;2