TY - JOUR AU - R. de Laubenfels AU - F. Yao TI - Regularized semigroups of bounded semivariation. JO - Semigroup forum PY - 1997 SP - 43 EP - 57 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1997__54_2_135505/ ID - SF_1997__54_2_135505 ER -