@article{ZNSL_1983_125_a16,
     author = {O. M. Fomenko},
     title = {Square sums in the imaginary quadratic fields},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {184--197},
     publisher = {mathdoc},
     volume = {125},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_125_a16/}
}