TY - JOUR AU - M. Ishikawa TI - Admissible and regular potentials for positive Co-semigroups and application to heat semigroups. JO - Semigroup forum PY - 1994 SP - 96 EP - 106 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1994__48_3_135300/ ID - SF_1994__48_3_135300 ER -