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@article{INTV_1964_a4, author = {I. A. Litovchenko}, title = {The theory of optimal systems}, journal = {Itogi nauki i tehniki. Seri\^a, Teori\^a vero\^atnostej. Matemati\v{c}eska\^a statistika. Teoreti\v{c}eska\^a kibernetika}, pages = {155--196}, publisher = {mathdoc}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/INTV_1964_a4/} }
I. A. Litovchenko. The theory of optimal systems. Itogi nauki i tehniki. Seriâ, Teoriâ veroâtnostej. Matematičeskaâ statistika. Teoretičeskaâ kibernetika (1964), pp. 155-196. http://geodesic.mathdoc.fr/item/INTV_1964_a4/