@article{MABA_1999_13_3-4_a2,
     author = {M. Raeva},
     title = {On the {Number} and {Location} of {Limit} {Trajectories} of a {Class} of {Autonomous} {Systems}},
     journal = {Mathematica balkanica},
     pages = {213},
     publisher = {mathdoc},
     volume = {13},
     number = {3-4},
     year = {1999},
     url = {http://geodesic.mathdoc.fr/item/MABA_1999_13_3-4_a2/}
}