@article{MM2_1975__17_154373,
     author = {Gerhard Wolff},
     title = {Vom {Connor-Floyd} {Theorem} zum {Hattori-Stong} {Theorem.}},
     journal = {Manuscripta mathematica},
     pages = {327--332},
     publisher = {mathdoc},
     volume = {17},
     year = {1975},
     zbl = {0323.57022},
     url = {http://geodesic.mathdoc.fr/item/MM2_1975__17_154373/}
}