@article{UZERU_2010_2_a2,
     author = {Esmail Yousefi},
     title = {A mixed problem for the fourth order degenerate ordinary differential equation},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {16--19},
     publisher = {mathdoc},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2010_2_a2/}
}