@article{IJAMCS_2014_24_1_a4,
     author = {Karampetakis, N. P. and Karamichalis, R.},
     title = {Discretization of singular systems and error estimation},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {65--73},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2014_24_1_a4/}
}