%0 Journal Article %T Greedy and quasi-greedy expansions in non-integer bases %A Claudio Baiocchi %A Vilmos Komornik %J Mathematics %D 2007 %I arXiv %X We generalize several theorems of R\'enyi, Parry, Dar\'oczy and K\'atai by characterizing the greedy and quasi-greedy expansions in non-integer bases. %U http://arxiv.org/abs/0710.3001v1