@article{NSJOM_2001_31_1a_15,
     author = {K. 

 Surla and D. Herceg and H. Mali\v{c}i\'c},
     title = {Some 

 comparisons of difference schems on meshes of {Shishikin} and {Bekhvalov} type},
     journal = {Novi Sad Journal of Mathematics},
     pages = {133-140},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2001_31_1a_15/}
}