@article{MABA_2006_20_2_a1,
     author = {Nurettin Ergun},
     title = {On {Partially} {Discrete} {Refinements}},
     journal = {Mathematica balkanica},
     pages = {153},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/MABA_2006_20_2_a1/}
}