Low-energy spectrum of electron emitted at irradiation of a titanium target with β-particles of tritium and α-particles 238Pu - O. I. Feoktistov; V. T. Kupriashkin; L. P. Sydorenko; M. F. Kolomiiets; O. V. Kovalenko; V. A. Lashko (Ukrainian Journal of Physics, 2013)