1. Bashkir State Pedagogical University, October St. 3a, 450000 Ufa, Russian Federation. E-mail: borisovdi@yandex.ru
2. Department of Theoretical Physics, Nuclear Physics Institute ASCR, 25068 Řež, Czech Republic. E-mail: krejcirik@ujf.cas.cz
3. IKERBASQUE, Basque Foundation for Science, Alameda Urquijo, 36, 5, 48011 Bilbao, Spain