TY - JOUR AU - J. Okninski AU - J.S. Ponizovskii TI - A new matrix representation theorem for semigroups. JO - Semigroup forum PY - 1996 SP - 293 EP - 306 VL - 52 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1996__52_3_135455/ ID - SF_1996__52_3_135455 ER -