Introduction to the calculus of variations /
Sagan, Hans.
Introduction to the calculus of variations / Hans Sagan. - New York : McGraw-Hill, 1969. - xvi, 449 p. :
Includes index.
1885
Calculus of variations.
515.64 / In
Introduction to the calculus of variations / Hans Sagan. - New York : McGraw-Hill, 1969. - xvi, 449 p. :
Includes index.
1885
Calculus of variations.
515.64 / In