@article{NSJOM_2003_33_2a_3,
     author = {H.-G. 

 Roos and H. Zarin},
     title = {Some properties 

 of the discontinuous {Galerkin} method for one-dimensional singularly 

 perturbed problems},
     journal = {Novi Sad Journal of Mathematics},
     pages = {33-42},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2003_33_2a_3/}
}