@article{10_4153_CJM_1968_045_0,
     author = {Halperin, Israel},
     title = {Von {Neumann's} {Manuscript} on {Inductive} {Limits} of {Regular} {Rings}},
     journal = {Canadian journal of mathematics},
     pages = {477--483},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-045-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-045-0/}
}