@article{ASENS_1965_3_82_2_387_0,
     author = {G\"ahler, Siegfried and G\"ahler, Werner},
     title = {Espaces $2$-m\'etriques et localement $2$-m\'etriques},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {387--395},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 82},
     number = {2},
     year = {1965},
     doi = {10.24033/asens.1145},
     mrnumber = {34 #1985},
     zbl = {0142.39805},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/asens.1145/}
}