%0 Journal Article
%A A. Plichko
%A A. Razenkov
%T On three problems from the Scottish Book connected with orthogonal systems
%J Colloquium Mathematicum
%D 1996
%P 227-234
%V 70
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-70-2-227-234/
%R 10.4064/cm-70-2-227-234
%G en
%F 10_4064_cm_70_2_227_234