@article{DAN_1966_170_3_a8,
     author = {S. V. Smirnov},
     title = {Positive definite functions on algebraic nilpotent groups over a discrete field},
     journal = {Doklady Akademii Nauk},
     pages = {524--525},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_170_3_a8/}
}