@article{10_4064_ap_27_1_85_91,
     author = {U. C. Vohra and K. D. Singh},
     title = {Some structures on an f-structure manifold},
     journal = {Annales Polonici Mathematici},
     pages = {85--91},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1972},
     doi = {10.4064/ap-27-1-85-91},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-27-1-85-91/}
}