@article{ZNSL_1993_204_a1,
     author = {E. P. Golubeva},
     title = {The class numbers of real quadratic fields of discriminant~$4p$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {11--36},
     publisher = {mathdoc},
     volume = {204},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_204_a1/}
}