@article{TM_1969_105_a4,
     author = {E. A. Volkov},
     title = {On differential properties of solutions of the {Laplace} and {Poisson} equations on a~parellelepiped and efficient error estimates of the method of nets},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {46--65},
     publisher = {mathdoc},
     volume = {105},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1969_105_a4/}
}