Voir la notice de l'article provenant de la source Math-Net.Ru
@article{ISU_2012_12_2_a2, author = {S. A. Kreis}, title = {Frames and periodic groups of operators}, journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics}, pages = {14--18}, publisher = {mathdoc}, volume = {12}, number = {2}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a2/} }
S. A. Kreis. Frames and periodic groups of operators. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, Tome 12 (2012) no. 2, pp. 14-18. http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a2/