@article{MABA_2000_14_1-2_a12,
     author = {B. Ch. Popovich and M. M. Ristich},
     title = {GAREX(2) {Models:} {Existence} and {Possibilities}},
     journal = {Mathematica balkanica},
     pages = {145},
     publisher = {mathdoc},
     volume = {14},
     number = {1-2},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/MABA_2000_14_1-2_a12/}
}