%0 Journal Article %A A. A. Kirillov %T Positive-definite functions on a group of matrices with elements from a discrete field %J Doklady Akademii Nauk %D 1965 %P 503-505 %V 162 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_3_a4/ %G ru %F DAN_1965_162_3_a4