@article{MZ_1968__106_171044,
     author = {Christian U. Jensen},
     title = {Some {Remarks} on a {Change} of {Rings} {Theorem.}},
     journal = {Mathematische Zeitschrift},
     pages = {395--401},
     publisher = {mathdoc},
     volume = {106},
     year = {1968},
     zbl = {0172.05201},
     url = {http://geodesic.mathdoc.fr/item/MZ_1968__106_171044/}
}