Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DA_1969_3_a5, author = {S. Yu. Ul'm}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrm} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyrs}{\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrz}{\cyra} {\cyrs}{\cyru}{\cyrb}{\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {42--46}, publisher = {mathdoc}, number = {3}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_1969_3_a5/} }
S. Yu. Ul'm. Об одном методе синтеза субоптимальных управлений. Diskretnyj analiz i issledovanie operacij, no. 3 (1969), pp. 42-46. http://geodesic.mathdoc.fr/item/DA_1969_3_a5/