%0 Journal Article %T Construction of an A-manifold on a principal torus bundle %A Grzegorz Zborowski %J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica %D 2013 %I Krak¨®w : Wydawnictwo Naukowe Uniwersytetu Pedagogicznego %X We construct a new example of an A-manifold, i.e. a Riemannian manifold with cyclic-parallel Ricci tensor. This condition can be viewed as a generalization of the Einstein condition. The underlying manifold for our construction is a principal torus bundle over K hler-Einstein manifold with fibre a torus of arbitrary dimension. %U http://studmath.up.krakow.pl/index.php/studmath/article/view/127