@incollection{AST_1991__198-199-200__273_0,
     author = {Qu\^eme, Roland},
     title = {On diophantine approximation by algebraic numbers of a given number field : a new generalization of {Dirichlet} approximation theorem},
     booktitle = {Journ\'ees arithm\'etiques de Luminy 17-21 Juillet 1989},
     editor = {Lachaud Gilles},
     series = {Ast\'erisque},
     pages = {273--283},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {198-199-200},
     year = {1991},
     zbl = {0756.11016},
     language = {en},
     url = {http://www.numdam.org/item/AST_1991__198-199-200__273_0/}
}