Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1989_3_3-4_a6, author = {Tsv. Tsachev}, title = {An {Optimal} {Control} {Problem} for the {Heat} {Equation}}, journal = {Mathematica balkanica}, pages = {296}, publisher = {mathdoc}, volume = {3}, number = {3-4}, year = {1989}, url = {http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a6/} }
Tsv. Tsachev. An Optimal Control Problem for the Heat Equation. Mathematica balkanica, Tome 3 (1989) no. 3-4, p. 296. http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a6/