%0 Journal Article
%A A. Ostaszewski
%T On the descriptive sot theory of the lexicographic square
%J Fundamenta Mathematicae
%D 1975
%P 261-281
%V 87
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-87-3-261-281/
%R 10.4064/fm-87-3-261-281
%G en
%F 10_4064_fm_87_3_261_281