@article{MAT_1972_16_5_a0,
     author = {A. Baker},
     title = {Imaginary quadratic fields with class number~2},
     journal = {Matematika},
     pages = {3--14},
     publisher = {mathdoc},
     volume = {16},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1972_16_5_a0/}
}