@article{10_21136_CMJ_1965_100680,
     author = {Brunovsk\'y, Pavol},
     title = {A condition of the existence of an universal best $\varepsilon$-stabilizing control},
     journal = {Czechoslovak Mathematical Journal},
     pages = {370--377},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1965},
     doi = {10.21136/CMJ.1965.100680},
     mrnumber = {0181519},
     zbl = {0154.10101},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100680/}
}