Berkey, Dennis D.
Calculus of one variable Dennis D. Berkey - 2nd ed. - New York: Saunders College, 1989. - xv,707p
eng
Calculus of variations
515.64 / BEC
Calculus of one variable Dennis D. Berkey - 2nd ed. - New York: Saunders College, 1989. - xv,707p
eng
Calculus of variations
515.64 / BEC