@incollection{AST_1992__209__237_0,
     author = {Knopfmacher, John and Knopfmacher, Arnold},
     title = {Metric properties of algorithms inducing {L\"uroth} series expansions of {Laurent} series},
     booktitle = {Journ\'ees arithm\'etiques de Gen\`eve - 9-13 septembre 1991},
     editor = {Coray D. F. and P\'etermann Y.-F. S},
     series = {Ast\'erisque},
     pages = {237--246},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {209},
     year = {1992},
     mrnumber = {1211017},
     zbl = {0788.11031},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1992__209__237_0/}
}