DAVRON KULTURAYEV JURAYEVICH; BAKHRIDDIN OLTIYEV JURAYEVICH. RESULTS OF THE MINIMAX PRINCIPLE FOR SELF-ADJOINT OPERATORS IN THE FRIEDRICHS MODEL. INTERNATIONAL JOURNAL OF SOCIAL SCIENCE & INTERDISCIPLINARY RESEARCH ISSN: 2277-3630 Impact factor: 8.036, [S. l.], v. 13, n. 04, p. 45–54, 2024. Disponível em: https://gejournal.net/index.php/IJSSIR/article/view/2388. Acesso em: 22 jul. 2024.