Knaster, Bronisław, and Reichbach, M.. "Un lemme sur les $F_σ$." Fundamenta Mathematicae 40.1 (1953): 172-179. <http://eudml.org/doc/213320>.
@article{Knaster1953, author = {Knaster, Bronisław, Reichbach, M.}, journal = {Fundamenta Mathematicae}, keywords = {topology}, language = {fre}, number = {1}, pages = {172-179}, title = {Un lemme sur les $F_σ$}, url = {http://eudml.org/doc/213320}, volume = {40}, year = {1953}, }
TY - JOUR AU - Knaster, Bronisław AU - Reichbach, M. TI - Un lemme sur les $F_σ$ JO - Fundamenta Mathematicae PY - 1953 VL - 40 IS - 1 SP - 172 EP - 179 LA - fre KW - topology UR - http://eudml.org/doc/213320 ER -