Study of the components of the < beta >- spectrum of Rb3786.Étude des composantes du spectre β- de 8637Rb Jeanne Laberrigue-Frolow et Michel LedererJ. Phys. Radium, 16 4 (1955) 346-347DOI: https://doi.org/10.1051/jphysrad:01955001604034600