@article{MZM_1973_14_1_a9,
     author = {D. A. Mit'kin},
     title = {Estimate of a~sum of {Legendre} symbols of polynomials of even degree},
     journal = {Matemati\v{c}eskie zametki},
     pages = {73--81},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_1_a9/}
}