000			00415nam a2200121Ia 4500
008			160523s9999 xx 000 0 und d
020			_a978-0-52187909-5
100			_aKatok, A.
245			_aRigidity in higher rank abelian group actions. vol. 1.: Introduction and cocycle problem
260			_aCambridge _bCambridge University Press _c2011
300			_avi, 313p.
490			_aCambridge tracts in mathematics no. 185.
999			_c33516 _d33516