Lectures on partial and Pfaffian differential equations /
Haack, Wolfgang.
Wendland, Wolfgang.
Dawson, Edgar Ronald.
Everitt, W. N.
Oxford Pergamon
1972
Translation of 'Vorlesungen über partielle und Pfaffische Differentialgleichungen'. Basle: Birkhäuser Verlag, 1969
Bibliographyp.535-541. - Includes index
Differential equations, Partial.