@article{PIM_1991_N_S_49_63_a31,
     author = {Nevenka Ad\v{z}i\'c},
     title = {On {Orthogonal} {Series} {Solution} {For} {Boundary} {Layer} {Problems}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {246 },
     publisher = {mathdoc},
     volume = {_N_S_49},
     number = {63},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/PIM_1991_N_S_49_63_a31/}
}