著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Silvestrov, Dmitrii",Ergodic theorems for multi-alternating regenerative processes,,Springer,2022,Perturbed semi-Markov type processes,,9783030923983,,https://cir.nii.ac.jp/crid/1130854791955307265