@article{MABA_1998_12_3-4_a6,
     author = {D. Kolev},
     title = {Simple {States} of {Non-Linear} {Electric} {Field} {Model} in {R2}},
     journal = {Mathematica balkanica},
     pages = {315},
     publisher = {mathdoc},
     volume = {12},
     number = {3-4},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/MABA_1998_12_3-4_a6/}
}