1. L. N. Vasershtein, “Stable range of rings and dimensionality of topological spaces,” Funkts. Anal. Ego Prilozh., 5, No. 2, 17–27 (1971); English translation: Funct. Anal. Appl., 5, No. 2, 102–110 (1971); 10.1007/BF01076414.
2. A. I. Gatalevych, “On the adequate duo-rings, generalized adequate duo-rings, and elementary divisor duo-rings,” Mat. Stud., 9, No. 2, 115–119 (1998).
3. B. V. Zabavs'kyi and M. Ya. Komarnyts'kyi, "Cohen-type theorem for adequacy and elementary divisor rings," Mat. Met. Fiz.-Mekh. Polya, 51, No. 4, 94-98 (2008)
4. English translation: J. Math. Sci., 167, No. 1, 107-111 (2010).
5. H. Bass, “K-theory and stable algebra,” Publ. Math. I.H.É.S., 22, 5–60 (1964).