%0 Journal Article
%A E. A. Kudryavtseva
%T Realization of smooth functions on surfaces as height functions
%J Sbornik. Mathematics
%D 1999
%P 349-405
%V 190
%N 3
%U http://geodesic.mathdoc.fr/item/SM_1999_190_3_a1/
%G en
%F SM_1999_190_3_a1