On almost Kähler type $(2G_3)$ 4-manifolds
Volume 108 / 2007
Colloquium Mathematicum 108 (2007), 19-29
MSC: 53C15, 53B20.
DOI: 10.4064/cm108-1-3
Abstract
We study four-dimensional almost Kähler manifolds $(M,g,J)$ which satisfy A. Gray's condition ($G_3$).
