@article{DAN_1976_227_3_a8,
     author = {A. F. Lavrik},
     title = {On the integrals of the square of the absolute value of trigonometric polynomials over the prime numbers},
     journal = {Doklady Akademii Nauk},
     pages = {551--554},
     year = {1976},
     volume = {227},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_3_a8/}
}