Differential equations /
Wylie, Clarence Raymond. ed.
Differential equations / Ed. by C. Ray Wylie. - New York : McGraw-Hill, c1979. - xiii, 593 p. : ill. ;
Includes index.
Differential equations.
Boundary value problems.
517.91 / WYL
Differential equations / Ed. by C. Ray Wylie. - New York : McGraw-Hill, c1979. - xiii, 593 p. : ill. ;
Includes index.
Differential equations.
Boundary value problems.
517.91 / WYL