%0 Journal Article
%A I. A. Ikromov
%T Invariant estimates of two-dimensional trigonometric integrals
%J Sbornik. Mathematics
%D 1990
%P 473-488
%V 67
%N 2
%U http://geodesic.mathdoc.fr/item/SM_1990_67_2_a8/
%G en
%F SM_1990_67_2_a8