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@incollection{JEDP_1997____A8_0, author = {Giaquinta, M.}, title = {Cartesian currents in the calculus of variations}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {8}, pages = {1--8}, publisher = {\'Ecole polytechnique}, year = {1997}, mrnumber = {1482275}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JEDP_1997____A8_0/} }
Giaquinta, M. Cartesian currents in the calculus of variations. Journées équations aux dérivées partielles (1997), article no. 8, 8 p. http://geodesic.mathdoc.fr/item/JEDP_1997____A8_0/