@article{KYB_1973_9_4_a5,
     author = {Ku\v{c}era, Vladim{\'\i}r},
     title = {Algebraic theory of discrete optimal control for single-variable systems. {III.} {Closed-Loop} {Control}},
     journal = {Kybernetika},
     pages = {291--312},
     year = {1973},
     volume = {9},
     number = {4},
     mrnumber = {0337402},
     zbl = {0312.49002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1973_9_4_a5/}
}