%0 Journal Article
%A V. B. Alekseev
%T On the number of $k$-valued monotonic functions
%J Doklady Akademii Nauk
%D 1973
%P 505-508
%V 208
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_208_3_a0/
%G ru
%F DAN_1973_208_3_a0