@article{00243603, title = {On distributed parameter control systems in the abnormal case and in the case of nonoperator equality constraints.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {6}, year = {1993}, pages = {137-151}, doi = {10.1155/S1048953393000139}, zbl = {0778.49026}, language = {en}, url = {http://dml.mathdoc.fr/item/00243603} }
Ledzewicz, Urszula. On distributed parameter control systems in the abnormal case and in the case of nonoperator equality constraints.. Journal of Applied Mathematics and Stochastic Analysis, Tome 6 (1993) pp. 137-151. doi : 10.1155/S1048953393000139. http://gdmltest.u-ga.fr/item/00243603/