Authors: T V Nefedova; O M Oshchepkova; V V Malyshev; A N Mirskova; G G Levkovskaia; V Iu Vvedenskiĭ; M G Voronkov Journal: Dokl Akad Nauk Date: 1995-10
Authors: T V Nefedova; M I Boĭko; V B Kazimirovskaia; A A Ivanov; G G Levkovskaia; S A Guseva; A A Briuzgin; M G Voronkov Journal: Dokl Akad Nauk SSSR Date: 1990