@article{10_4153_CMB_1969_080_7,
     author = {Kim, Choo-Whan},
     title = {An {Analogue} of {Birkhoff's} {Problem} {III} for {Infinite} {Markov} {Matrices1}},
     journal = {Canadian mathematical bulletin},
     pages = {625--633},
     year = {1969},
     volume = {12},
     number = {5},
     doi = {10.4153/CMB-1969-080-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-080-7/}
}