• On near and the nearest correlation matrixZusmanovich, PashaJournal of nonlinear mathematical physics2013 / p. 431-439 https://doi.org/10.1080/14029251.2013.855050 https://www.scopus.com/sourceid/28549 https://www.scopus.com/record/display.uri?eid=2-s2.0-84886780616&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1080%2F14029251.2013.855050%29&sessionSearchId=250fe664c89df145e8675f9eb86bd1a6 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20NONLINEAR%20MATH%20PHY&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000325826000007