@article{MABA_2004_18_1-2_a2,
     author = {A. Aziz and W. M. Shah},
     title = {Some {Properties} of {Rational} {Functions} with {Prescribed} {Poles} and {Restricted} {Zeros}},
     journal = {Mathematica balkanica},
     pages = {33},
     publisher = {mathdoc},
     volume = {18},
     number = {1-2},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_1-2_a2/}
}