@article{MSH_1991__116__69_0,
     author = {Ginisti, Jean-Pierre},
     title = {La cr\'eativit\'e des d\'efinitions dans les syst\`emes para-euclidiens},
     journal = {Math\'ematiques informatique et sciences humaines},
     pages = {69--88},
     publisher = {Ecole des hautes-\'etudes en sciences sociales},
     volume = {116},
     year = {1991},
     mrnumber = {1167765},
     zbl = {0794.03007},
     language = {fr},
     url = {http://archive.numdam.org/item/MSH_1991__116__69_0/}
}