@article{IM2_1974_8_5_a0,
     author = {V. G. Sprindzhuk},
     title = {Algebraic number fields with large class number},
     journal = {Izvestiya. Mathematics},
     pages = {967--978},
     year = {1974},
     volume = {8},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_5_a0/}
}