@article{PDM_2017_1_a2,
     author = {A. V. Cheremushkin},
     title = {On the rank of random quadratic form over finite field},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {29--37},
     publisher = {mathdoc},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2017_1_a2/}
}