Savchuk, Y. (2004). C*-algebra generated by four projections with sum equal to 2. Algebra and Discrete Mathematics.
Chicago Style (17th ed.) CitationSavchuk, Y. "C*-algebra Generated by Four Projections with Sum Equal to 2." Algebra and Discrete Mathematics 2004.
MLA (8th ed.) CitationSavchuk, Y. "C*-algebra Generated by Four Projections with Sum Equal to 2." Algebra and Discrete Mathematics, 2004.
Warning: These citations may not always be 100% accurate.