@article{10_4064_aa97_2_1,
     author = {G\'eza K\'os},
     title = {On the constant factor {in
Vinogradov's} {Mean} {Value} {Theorem}},
     journal = {Acta Arithmetica},
     pages = {99--101},
     publisher = {mathdoc},
     volume = {97},
     number = {2},
     year = {2001},
     doi = {10.4064/aa97-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa97-2-1/}
}