Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{JRAM_1965__217_150657, author = {Carlos R. Cavoti}, title = {The calculus of variations approach to systems optimization.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {1--48}, publisher = {mathdoc}, volume = {217}, year = {1965}, zbl = {0133.36304}, url = {http://geodesic.mathdoc.fr/item/JRAM_1965__217_150657/} }
Carlos R. Cavoti. The calculus of variations approach to systems optimization.. Journal für die reine und angewandte Mathematik, Tome 217 (1965), pp. 1-48. http://geodesic.mathdoc.fr/item/JRAM_1965__217_150657/