@article{IM2_1990_35_1_a2,
     author = {M. G. Zaidenberg},
     title = {A~function-field analog of the {Mordell} conjecture: a~noncompact version},
     journal = {Izvestiya. Mathematics},
     pages = {61--81},
     year = {1990},
     volume = {35},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1990_35_1_a2/}
}