@article{MABA_2004_18_3-4_a8,
     author = {E. Hadzieva and I. Shapkarev},
     title = {Polynomial as a {General} {Solution} of a {Linear} {Differential} {Equation} of {Fourth} {Order}},
     journal = {Mathematica balkanica},
     pages = {295},
     publisher = {mathdoc},
     volume = {18},
     number = {3-4},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/MABA_2004_18_3-4_a8/}
}