@article{STNB_1968-1969____A1_0,
     author = {Motzkin, Elhanan},
     title = {Un invariant conforme $p$-adique},
     journal = {S\'eminaire de th\'eorie des nombres de Bordeaux},
     note = {talk:1},
     pages = {1--5},
     publisher = {Laboratoire de th\'eorie des nombres - Universit\'e de Bordeaux I},
     year = {1968-1969},
     language = {fr},
     url = {http://archive.numdam.org/item/STNB_1968-1969____A1_0/}
}