New developments in differential equations proceedings of the second Scheveningen Conference on Differential Equations, the Netherlands, August 25-29, 1975 - Scheveningen Conference on Differential Equations (2nd : 1975 : The Netherlands).; Eckhaus, W. (Wikter) (Amsterdam North-Holland Publishing Company, 1976)
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Keywords: Differential equations -- Congresses; Nonlinear theories -- Congresses