@article{MZM_1999_66_2_a2,
     author = {E. A. Volkov},
     title = {On a~property of solutions to the {Poisson} equation on polygons},
     journal = {Matemati\v{c}eskie zametki},
     pages = {178--180},
     publisher = {mathdoc},
     volume = {66},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_2_a2/}
}