@article{MABA_2005_19_3-4_a2,
     author = {Alexander V. Evako},
     title = {Properties of {Digital} {n-Surfaces} with {Boundary}},
     journal = {Mathematica balkanica},
     pages = {267},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/MABA_2005_19_3-4_a2/}
}