@article{MABA_1997_11_3-4_a5,
     author = {M. Hristov},
     title = {On the {Integrability} {Conditions} and {Structure} {Properties} for {Almost} {Contact} {Metric} {Manifolds}},
     journal = {Mathematica balkanica},
     pages = {239},
     publisher = {mathdoc},
     volume = {11},
     number = {3-4},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a5/}
}