@article{JCEM_2023_10_3_a0,
     author = {M. P. Eremchuk and A. L. Ushakov},
     title = {Method of iterative extensions for analysis of a screened harmonic systems},
     journal = {Journal of computational and engineering mathematics},
     pages = {3--16},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JCEM_2023_10_3_a0/}
}