@article{10_4064_cm_57_1_69_72, author = {Hiroshi Endo}, title = {On invariant submanifolds in almost cosymplectic manifolds}, journal = {Colloquium Mathematicum}, pages = {69--72}, publisher = {mathdoc}, volume = {57}, number = {1}, year = {1989}, doi = {10.4064/cm-57-1-69-72}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-57-1-69-72/} }