@article{MABA_1997_11_3-4_a16,
     author = {Mancho Manev},
     title = {Contactly {Conformal} {Transformations} of {General} {Type} of {Almost} {Contact} {Manifolds} with {B-Metric.} {Applications}},
     journal = {Mathematica balkanica},
     pages = {347},
     publisher = {mathdoc},
     volume = {11},
     number = {3-4},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/MABA_1997_11_3-4_a16/}
}