%0 Journal Article
%A LI, TIEQIANG
%A SCHÜTZ, DIRK
%T ON THE RELATIVE LUSTERNIK–SCHNIRELMANN CATEGORY WITH RESPECT TO A REAL COHOMOLOGY CLASS
%J Glasgow mathematical journal
%D 2011
%P 169-183
%V 53
%N 1
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000595/
%R 10.1017/S0017089510000595
%F 10_1017_S0017089510000595