@article{MZ_1992__210_1_174402,
     author = {Sunghan Bae and Ja Kyung Koo},
     title = {On the singular {Drinfeld} modules of rank 2.},
     journal = {Mathematische Zeitschrift},
     pages = {267--276},
     year = {1992},
     volume = {210},
     number = {1},
     zbl = {0765.11027},
     url = {http://geodesic.mathdoc.fr/item/MZ_1992__210_1_174402/}
}