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@article{FAA_2003_37_4_a12, author = {T. V. Shulman}, title = {On {Sums} of {Projections} in $C^*${-Algebras}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {91--92}, publisher = {mathdoc}, volume = {37}, number = {4}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_2003_37_4_a12/} }
T. V. Shulman. On Sums of Projections in $C^*$-Algebras. Funkcionalʹnyj analiz i ego priloženiâ, Tome 37 (2003) no. 4, pp. 91-92. http://geodesic.mathdoc.fr/item/FAA_2003_37_4_a12/
[1] Kruglyak S. A., Rabanovich V. I., Samoilenko Yu. S., “O summakh proektorov”, Funkts. analiz i ego pril., 36:3 (2002), 20–35 | DOI | MR | Zbl
[2] Arveson W. B., An Invitation to $C^*$-algebras, Springer-Verlag, New York, 1976 | MR | Zbl
[3] Davidson K. R., C*-Algebras by Examples, Fields Inst. Monographs, 6, Amer. Math. Soc., Providence, RI, 1996 | MR | Zbl