@article{YJOR_1993_3_2_a5,
     author = {Slobodan Guberini\'c and Sne\v{z}ana Mitrovi\'c - Mini\'c},
     title = {Signal {Group:} {Definitions} and {Algorithms}},
     journal = {Yugoslav journal of operations research},
     pages = {219 },
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1993_3_2_a5/}
}