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Muñoz Masqué, Jaime and Pozo Coronado, Luis Miguel
(2006)
*Inverse problem in the calculus of variations in the first-order quasi-linear case.*
In
Modern trends in geometry and topology :the 7th International Workshop on Differential Geometry and its Applications : Deva, September 5th-September 11th, 2005.
Cluj : Cluj University Press, pp. 303-312.
ISBN 973-610429-X