@article{ASENS_1973_4_6_2_253_0,
     author = {Siebenmann, L. and Guillou, L. and H\"ahl, H.},
     title = {Les voisinages ouverts r\'eguliers},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {253--293},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 6},
     number = {2},
     year = {1973},
     doi = {10.24033/asens.1248},
     mrnumber = {48 #9732},
     zbl = {0294.57009},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1248/}
}