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
"Höpfner, R. (Reinhard) and Löcherbach, E. (Eva)",Limit theorems for null recurrent Markov processes,,American Mathematical Society,2003,Memoirs of the American Mathematical Society,,082183231X,,https://cir.nii.ac.jp/crid/1130000793862470272