The Lagrange principle of taking restrictions off and its application to linear optimal control problems in the presence of mixed restrictions and delays.
@article{01208826,
title = {The Lagrange principle of taking restrictions off and its application to linear optimal control problems in the presence of mixed restrictions and delays.},
journal = {Memoirs on Differential Equations and Mathematical Physics},
volume = {12},
year = {1997},
pages = {105-128},
zbl = {0906.49015},
language = {en},
url = {http://dml.mathdoc.fr/item/01208826}
}
Tsintsadze, Zurab A. The Lagrange principle of taking restrictions off and its application to linear optimal control problems in the presence of mixed restrictions and delays.. Memoirs on Differential Equations and Mathematical Physics, Tome 12 (1997) pp. 105-128. http://gdmltest.u-ga.fr/item/01208826/