New developments in differential equations: Proceedings of the Second Scheveningen Conference on Differential Equations, the Netherlands, August 25-29, 1975/
editor, Wiktor Eckhaus.
- Amsterdam; New York: North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science, 1976.
- viii, 248 p.; 24 cm.
- North-Holland mathematics studies; 21. .