Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1997_10_a12, author = {N. B. Uskova}, title = {A~Pearcy--Shields problem}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {79--81}, publisher = {mathdoc}, number = {10}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1997_10_a12/} }
N. B. Uskova. A~Pearcy--Shields problem. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1997), pp. 79-81. http://geodesic.mathdoc.fr/item/IVM_1997_10_a12/