@article{MM_1990_2_4_a9,
     author = {N. A. Marchenko and V. I. Pavlov},
     title = {On the numerical solution of~$2m$-th elliptic problems by least squares method using splines on rectangular grids},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {121--132},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1990_2_4_a9/}
}