@article{02100236,
title = {A symplectic reduction for pseudo-Riemannian manifolds with compatible almost product structures.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {45},
year = {2004},
pages = {465-479},
zbl = {1084.53070},
language = {en},
url = {http://dml.mathdoc.fr/item/02100236}
}
Konderak, Jerzy J. A symplectic reduction for pseudo-Riemannian manifolds with compatible almost product structures.. Beiträge zur Algebra und Geometrie, Tome 45 (2004) pp. 465-479. http://gdmltest.u-ga.fr/item/02100236/