到婚嫁年龄
发表于 2025-3-28 14:41:38
K. S. Thyagarajan been interested in, or even familiar with, Frobenius’s theory. And even Poincaré does not seem to have envisioned the feasibility of an analogous theory for continuous groups (See the discussion in Section 8.1.) The feasibility of a continuous analogue does not seem to have been seriously entertain