Measurement of the absolute branching fraction for Λc+ → Λe+νe / M. Ablikim, M. N. Achasov, X. C. Ai [et.al.] // Physical Review Letters. 2015. Vol. 115, № 22. P. 221805 (1-7)-. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000533204
