%0 Journal Article
%T Does the Best-Fitting Curve Always Exist?
%A N. Chernov
%A Q. Huang
%A H. Ma
%J ISRN Probability and Statistics
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/895178
%U http://dx.doi.org/10.5402/2012/895178