@article{PORMA_1988__45_2_115624,
     author = {Bonome, A. and Castro, R. and Tarrio, A.},
     title = {On certain structures on the frame bundle of an almost para-contact metric manifold},
     journal = {Portugaliae mathematica},
     pages = {189--199},
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {1988},
     mrnumber = {0952538},
     zbl = {0651.53028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1988__45_2_115624/}
}