Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1977__84_177840, author = {Marvin Marcus and Patricia Andresen}, title = {Constrained {Extrema} of {Bilinear} {Functionals.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {218--236}, publisher = {mathdoc}, volume = {84}, year = {1977}, zbl = {0387.47006}, url = {http://geodesic.mathdoc.fr/item/MOMA_1977__84_177840/} }
Marvin Marcus; Patricia Andresen. Constrained Extrema of Bilinear Functionals.. Monatshefte für Mathematik, Tome 84 (1977), pp. 218-236. http://geodesic.mathdoc.fr/item/MOMA_1977__84_177840/