We study four-dimensional almost Kähler manifolds (M,g,J) which admit an opposite almost Kähler structure.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm108-1-2,
author = {W\l odzimierz Jelonek},
title = {On certain four-dimensional almost K\"ahler manifolds},
journal = {Colloquium Mathematicae},
volume = {107},
year = {2007},
pages = {7-18},
zbl = {1119.53016},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm108-1-2}
}
Włodzimierz Jelonek. On certain four-dimensional almost Kähler manifolds. Colloquium Mathematicae, Tome 107 (2007) pp. 7-18. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm108-1-2/