- Einschließungssatz
- (m)теорема двусторонней оценки
Немецко-русский математический словарь. 2013.
Немецко-русский математический словарь. 2013.
Perron–Frobenius theorem — In linear algebra, the Perron–Frobenius theorem, proved by Oskar Perron (1907) and Georg Frobenius (1912), asserts that a real square matrix with positive entries has a unique largest real eigenvalue and that the corresponding… … Wikipedia