Voir la notice de l'article provenant de la source The Polish Digital Mathematics Library
@article{CC_2005_34_4_a1, author = {Bors, Dorota}, title = {Superlinear elliptic systems with distributed and boundary controls}, journal = {Control and Cybernetics}, pages = {987--1004}, publisher = {mathdoc}, volume = {34}, number = {4}, year = {2005}, zbl = {1121.49003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CC_2005_34_4_a1/} }
Bors, Dorota. Superlinear elliptic systems with distributed and boundary controls. Control and Cybernetics, Tome 34 (2005) no. 4, pp. 987-1004. http://geodesic.mathdoc.fr/item/CC_2005_34_4_a1/