@article{TAM_2004_31_3-4_a0,
     author = {Nevenka Ad\v{z}i\'c and Z. Ovcin},
     title = {Orthogonal series approximation for boundary layers},
     journal = {Theoretical and applied mechanics},
     pages = {201 - 214},
     publisher = {mathdoc},
     volume = {31},
     number = {3-4},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/TAM_2004_31_3-4_a0/}
}