@article{MABA_1990_4_2_a0,
     author = {Peter J. Shopov},
     title = {Basis for {Finite} {Element} {Schemes} for an {Inhomogeneous} {Fluid}},
     journal = {Mathematica balkanica},
     pages = {113},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/MABA_1990_4_2_a0/}
}