Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1971__7_136235, author = {K.P. HADELER}, title = {Non-Quadratic {Variational} {Problems} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {116--117}, publisher = {mathdoc}, volume = {7}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_136235/} }
K.P. HADELER. Non-Quadratic Variational Problems (Short Communication). Aequationes mathematicae, Tome 7 (1971), pp. 116-117. http://geodesic.mathdoc.fr/item/AM2_1971__7_136235/