@article{VUU_2021_31_3_a6,
     author = {L. I. Rubina and O. N. Ul'yanov},
     title = {On solving non-homogeneous partial differential equations with right-hand side defined on the grid},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {443--457},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2021_31_3_a6/}
}