@article{10_4153_CJM_1975_118_6,
     author = {Florence, J. B.},
     title = {On {Splitting} an {Infinite} {Recursively} {Enumerable} {Class}},
     journal = {Canadian journal of mathematics},
     pages = {1127--1140},
     year = {1975},
     volume = {27},
     number = {5},
     doi = {10.4153/CJM-1975-118-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-118-6/}
}