1. |
O. V. Balabanov, V. T. Pashintsev, “On the use of the variational principle of invariance in numerical
methods of optimal control in the presence of terminal constraints”, Dokl. Akad. Nauk SSSR, 303:3 (1988), 529–534 ; Dokl. Math., 38:3 (1989), 540–545 |