Differential equations :
Guterman, Martin M.
Differential equations : a first course / by Martin M. Guterman, Zbigniew H. Nitecki. - 2nd ed. - Philadelphia, Miss. : Saunders College Pub., 1988. - x, 742 p.
0030096170
Mathematics.
Differential equations.
Differential equations : a first course / by Martin M. Guterman, Zbigniew H. Nitecki. - 2nd ed. - Philadelphia, Miss. : Saunders College Pub., 1988. - x, 742 p.
0030096170
Mathematics.
Differential equations.