%0 Journal Article %A L.B. Sneperman %T The Schur Theorem for periodic semigroups of Linear relations. %J Semigroup forum %D 1982 %P 203-212 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1982__25_134574/ %G en %F SF_1982__25_134574