@article{MABA_1993_7_3-4_a8,
     author = {G. Ganchev and V. Mihova and K. Gribachev},
     title = {Almost {Contact} {Manifolds} with {B-Metric}},
     journal = {Mathematica balkanica},
     pages = {261},
     year = {1993},
     volume = {7},
     number = {3-4},
     url = {http://geodesic.mathdoc.fr/item/MABA_1993_7_3-4_a8/}
}