Semileptonic decay Ʌb→Ʌc+τ͞͞ +͞͞ν τ in the covariant confined quark model / T. Gutsche, M. A. Ivanov, J. G. Korner [et.al.] // Physical Review D. 2015. Vol. 91, № 7. P. 074001-1-074001-20. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000532449