訂正日: 2006/09/29訂正理由: -訂正箇所: 引用文献情報訂正内容: Wrong : 1) Karl Gustafson, A perturbation lemma, Bull. Amer. Math. Soc., 72 (1966), 334-338. 2) Karl Gustafson, Positive (noncommuting) operator products and semigroups, Math. Zeit., 105 (1968), 160-172. 3) Karl Gustafson and G. Lumer, Multiplicative perturbation of semigroup generators, to appear. 4) Minoru Hasegawa, On contraction semigroups and (di)-operators, J. Math. Soc. Japan, 18 (1966), 290-302. 5) R. S. Phillips, Semigroups of positive contraction operators, Czechoslovak Math. J., 12 (87) (1962), 294-313. 6) Ken-iti Sato, On the generators of non-negative contraction semigroups in Banach lattices, J. Math. Soc. Japan, 20 (1968), 423-436. 7) H. Trotter, On the product of semigroups of operators, Proc. Amer. Math. Soc., 10 (1959), 545-551.
Right : [1] Karl Gustafson, A perturbation lemma, Bull. Amer. Math. Soc., 72 (1966), 334-338. [2] Karl Gustafson, Positive (noncommuting) operator products and semigroups, Math. Zeit., 105 (1968), 160-172. [3] Karl Gustafson and G. Lumer, Multiplicative perturbation of semigroup generators, to appear. [4] Minoru Hasegawa, On contraction semigroups and (di)-operators, J. Math. Soc. Japan, 18 (1966), 290-302. [5] R. S. Phillips, Semigroups of positive contraction operators, Czechoslovak Math. J., 12 (87) (1962), 294-313. [6] Ken-iti Sato, On the generators of non-negative contraction semigroups in Banach lattices, J. Math. Soc. Japan, 20 (1968), 423-436. [7] H. Trotter, On the product of semigroups of operators, Proc. Amer. Math. Soc., 10 (1959), 545-551.