%0 Journal Article %A I. G. Tsar'kov %T Continuous $\varepsilon$-selection %J Sbornik. Mathematics %D 2016 %P 267-285 %V 207 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2016_207_2_a4/ %G en %F SM_2016_207_2_a4