01336nam2-2200421li-450 99000022972020331620180918160704.03-7643-5075-X0022972USA010022972(ALEPH)000022972USA0100229722001998111994-------y0itay0103----baengGWDiscrete groups, expanding graphs and invariant measuresAlexander Lubotzkyappendix by Jonathan D. RogawskiBasel [etc.]Birkhauser Verlagcopyr. 1994XI, 195 p.ill.24 cmProgress in mathematics1250010003344522001Progress in mathematics125GruppiTeoria dei gruppi512.2LUBOTZKY,Alexander61328ROGAWSKI,Jonathan D.ITsalbcISBD990000229720203316510 PIM 12522214/CBS51000111876BKSCI1998110520001110USA01171420020403USA011631PATRY9020040406USA011617RSIAV79020090422USA010957RSIAV69020091106USA010914Discrete groups, expanding graphs and invariant measures923302UNISA