00395nam a2200109Ia 4500082001900000100002000019245019600039260003400235300000600269500000500275700000500280  a515.5bV664.UT  aViennot, Gerard  aUne theorie combinatoire des polynomes orthogonaux generaux; notes de conferences donnees au department de mathematiques et d' informatique universite du Quebec a Montreal, Sept - Oct. 1983b  aMontrealbSuccursale A.cn.d.  a   a  a