Elementary differential equations /
Boyce, William E.
Elementary differential equations / - 8th ed. - Hoboken John Wiley, 2004. - xviii, 622 p. : ill. ; 26 cm. +
Includes index.
047143339X
QA371 / .B71 2004
Elementary differential equations / - 8th ed. - Hoboken John Wiley, 2004. - xviii, 622 p. : ill. ; 26 cm. +
Includes index.
047143339X
QA371 / .B71 2004