Johan Öinert, Sergei Silvestrov, Theodora Theohari-Apostolidi, Harilaos Vavatsoulas, “Commutativity and Ideals in Strongly Graded Rings”, Acta Appl Math, 108, № 3, 2009, 585
JOHAN ÖINERT, JOHAN RICHTER, SERGEI D. SILVESTROV, “MAXIMAL COMMUTATIVE SUBRINGS AND SIMPLICITY OF ORE EXTENSIONS”, J. Algebra Appl., 12, № 04, 2013, 1250192
V. A. Arzumanian, “Operator algebras associated with polymorphisms”, J Math Sci, 140, № 3, 2007, 354
NATHAN BROWNLOWE, IAIN RAEBURN, SEAN T. VITTADELLO, “Exel's crossed product for non-unital C*-algebras”, Math. Proc. Camb. Phil. Soc., 149, № 3, 2010, 423
Toke Meier Carlsen, Bartosz Kosma Kwaśniewski, Eduard Ortega, “Topological freeness for C⁎-correspondences”, Journal of Mathematical Analysis and Applications, 473, № 2, 2019, 749
Klaus Thomsen, “On the C*-Algebra of a Locally Injective Surjection and its KMS States”, Commun. Math. Phys., 302, № 2, 2011, 403
Patrik Nystedt, Johan Öinert, “Simple skew category algebras associated with minimal partially defined dynamical systems”, Discrete & Continuous Dynamical Systems - A, 33, № 9, 2013, 4157
PATRIK LUNDSTRÖM, JOHAN ÖINERT, “SKEW CATEGORY ALGEBRAS ASSOCIATED WITH PARTIALLY DEFINED DYNAMICAL SYSTEMS”, Int. J. Math., 23, № 04, 2012, 1250040
Toke Meier Carlsen, Sergei Silvestrov, “On the Exel Crossed Product of Topological Covering Maps”, Acta Appl Math, 108, № 3, 2009, 573
RUY EXEL, “A new look at the crossed product of aC*-algebra by a semigroup of endomorphisms”, Ergod. Th. Dynam. Sys., 28, № 3, 2008, 749