%0 Journal Article %A Roskovec, Tomáš G. %A Soudský, Filip %T An elementary proof of Marcellini Sbordone semicontinuity theorem %J Kybernetika %D 2023 %P 723-736 %V 59 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14736/kyb-2023-5-0723/ %R 10.14736/kyb-2023-5-0723 %G en %F 10_14736_kyb_2023_5_0723