Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1990_12_a1, author = {V. V. Andrievskii}, title = {Contour-solid properties of harmonic functions}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {13--21}, publisher = {mathdoc}, number = {12}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_12_a1/} }
V. V. Andrievskii. Contour-solid properties of harmonic functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1990), pp. 13-21. http://geodesic.mathdoc.fr/item/IVM_1990_12_a1/