@article{01046343, title = {Optimal control of nonsmooth system governed by quasi-linear elliptic equations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {20}, year = {1997}, pages = {339-346}, doi = {10.1155/S0161171297000458}, zbl = {0894.49015}, language = {en}, url = {http://dml.mathdoc.fr/item/01046343} }
Gong, Liutang; Fei, Pusheng. Optimal control of nonsmooth system governed by quasi-linear elliptic equations.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 339-346. doi : 10.1155/S0161171297000458. http://gdmltest.u-ga.fr/item/01046343/