@article{10_4064_cm_15_1_141_144,
     author = {S. Go{\l}\k{a}b},
     title = {Sur la longueur de l'indicatrice dans la g\'eom\'etrie plane de {Minkowski}},
     journal = {Colloquium Mathematicum},
     pages = {141--144},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1966},
     doi = {10.4064/cm-15-1-141-144},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-15-1-141-144/}
}