Partial differential equations /
John, F.
Partial differential equations / F. John. - 4th ed. - New York, N.Y. : Springer, 1971. - 221 p. ; 24 cm.
Includes bibliographical references and index.
9788184892130
Differential equations, Partial.
510 / JOH
Partial differential equations / F. John. - 4th ed. - New York, N.Y. : Springer, 1971. - 221 p. ; 24 cm.
Includes bibliographical references and index.
9788184892130
Differential equations, Partial.
510 / JOH