@article{VMP_2003_4_1_a26,
     author = {G. L. Sidel'nikov and A. S. Starovoytov},
     title = {Application of nonuniform grids for discretization and numerical solution
},
     journal = {Numerical methods and programming},
     pages = {254--257},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2003_4_1_a26/}
}