@article{DAN_1961_140_3_a3,
     author = {A. F. Lavrik},
     title = {Binary case of an additive problem with squares of primes},
     journal = {Doklady Akademii Nauk},
     pages = {529--532},
     publisher = {mathdoc},
     volume = {140},
     number = {3},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_3_a3/}
}