@article{MABA_2012_26_3-4_a3,
     author = {S. Brsakoska and B.Ilievski},
     title = {Two {Theorems} for the {Vekua} {Equation}},
     journal = {Mathematica balkanica},
     pages = {293},
     publisher = {mathdoc},
     volume = {26},
     number = {3-4},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/MABA_2012_26_3-4_a3/}
}