@article{1103038888,
author = {Karlin, Samuel and McGregor, James},
title = {Coincidence properties of birth and death processes.},
journal = {Pacific J. Math.},
volume = {9},
number = {4},
year = {1959},
pages = { 1109-1140},
language = {en},
url = {http://dml.mathdoc.fr/item/1103038888}
}
Karlin, Samuel; McGregor, James. Coincidence properties of birth and death processes.. Pacific J. Math., Tome 9 (1959) no. 4, pp. 1109-1140. http://gdmltest.u-ga.fr/item/1103038888/