Specific surface, crystalite size of AlB12-nano of products of interaction "BN-Al" in vacuum - V. A. Petrova; V. V. Garbuz; V. B. Muratov; M. V. Karpets; T. A. Silinska; L. N. Kuzmenko; T. N. Terentyeva; A. A. Vasiliev; P. V. Mazur; T. V. Khomko (Surface, 2021)