Calculus of variations and partial differential equations of the first order
By: translated[from the German] by Robert B. Dean and Julius J. Brandstatter.
Series: Holden-Day series in mathematical physics
Publisher: Holden-Day
Published: 1967
Place of publication: San Francisco (etc.)
Language: eng
Notes: Originally published as 'Variationsrechnung und partielle Differentialgleichungen erste Ordnung', Berlin, Teubner, 1935.