%0 Journal Article %A V. V. Rybakov %T Temporal multi-valued logic with lost worlds in the past %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2018 %P 436-449 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2018_15_a12/ %G en %F SEMR_2018_15_a12