Address:


Office: Rényi Institute
        Reáltanoda utca 13-15
        H-1364 Budapest, Pf. 127
and
        Ecole Polytechnique Federale de Lausanne
        EPFL-SB-MATHGEOM-DCG, Station 8
        CH-1015 Lausanne, Switzerland


Phone: (36) 1483-8302, (41) 21 693-0331, fax:(36) 1483-8333


Email: mailto:pach@renyi.hu