[2] YOSIDA K. On the differentiability and representation of one-parameter semigroups of linear operators[J]. J Math Soc Japan,1948,1:15-21.
[3] SHARIF S A,KHALL R. On the generator of two parameter semigroups[J]. Applied mathematics and computation,2004,156(2):403-414.
[4] KHANEHGIR M,ROOHEI F,GOHAREI MOGHADDAM E. On two-parameter n-time integrated semigroups[J]. Int J Cont Math Sci,2012,7(10):467-475.
[5] PFEIFER D. Approximation-theoretic aspects of probabilistic representations for operator semigroups[J]. Journal of approximation theory,1985,43(3):271-296.
[6] PFEIFER D. Probabilistic concepts of approximation theory in connection with operation semigroups[J]. Approximation theory and its applications,1985,1(4):93-118.
[7] PFEIFER D,BURTER P L. Some general probabilistic estimations for the rate of convergence in operator semigroup representions[J]. Applicable analysis,1986,23:111-118.
[8] 陈文忠. C-无穷小生成元的表示式[J]. 厦门大学学报(自然科学版),1993,32(2):135-140.
[9] 陈文忠. C半群概率表示的饱和定理[J]. 厦门大学学报(自然科学版),1995,34(1):1-6.