%0 Journal Article %A BUJALANCE, E. %A ETAYO, J. J. %A MARTÍNEZ, E. %A SZEPIETOWSKI, B. %T ON THE CONNECTEDNESS OF THE BRANCH LOCI OF NON-ORIENTABLE UNBORDERED KLEIN SURFACES OF LOW GENUS %J Glasgow mathematical journal %D 2015 %P 211-230 %V 57 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000275/ %R 10.1017/S0017089514000275 %F 10_1017_S0017089514000275