@article{MASLO_1991__41_1_a8,
     author = {Halu\v{s}ka, J\'an},
     title = {On a symbol of operators generating finite-dimensional algebras},
     journal = {Mathematica slovaca},
     pages = {61--68},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1991},
     mrnumber = {1094985},
     zbl = {0767.47031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1991__41_1_a8/}
}