@article{IM2_1969_3_5_a3,
     author = {A. P. Novikov},
     title = {On regularity of first-degree prime divisors of an imaginary quadratic field},
     journal = {Izvestiya. Mathematics},
     pages = {1001--1018},
     year = {1969},
     volume = {3},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1969_3_5_a3/}
}