@article{oai:teapot.lib.ocha.ac.jp:00034888,
 author = {Sawashima, Ikuko and Niiro, Fumio},
 issue = {2},
 journal = {お茶の水女子大學自然科學報告},
 month = {Dec},
 note = {application/pdf, 紀要論文},
 pages = {35--59},
 title = {Reduction of a Sub-Markov Operator to its Irreducible Components},
 volume = {24},
 year = {1973}
}