Calculus of variations
Gelfand, I. M., Au.
Calculus of variations - New Jersey Printice-Hall 1963 - vii,232p. 23cm
Calculus
Calculus of variations
515.64 / G25C
Calculus of variations - New Jersey Printice-Hall 1963 - vii,232p. 23cm
Calculus
Calculus of variations
515.64 / G25C