Limits on lepton flavor violation from μ‾−e‾ conversion / M. González, J. C. Helo, S. Kovalenko [et.al.] // Physical Review D. 2013. Vol. 87, № 9. P. 096020-1-096020-8. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000470702