%0 Journal Article
%A W/lodzimierz Jelonek
%T On certain four-dimensional
 almost Kähler manifolds
%J Colloquium Mathematicum
%D 2007
%P 7-18
%V 108
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm108-1-2/
%R 10.4064/cm108-1-2
%G en
%F 10_4064_cm108_1_2