@article{10_4064_sm_97_3_266, author = { }, title = {Editorial {Notes}}, journal = {Studia Mathematica}, pages = {266--266}, year = {1990}, volume = {97}, number = {3}, doi = {10.4064/sm-97-3-266}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-97-3-266/} }