Tullio Levi-Civita
A simplified presentation of Einstein's unified field equations
Tullio Levi-Civita · 2026
Public domain, Project Gutenberg. No sign-up.
GravitationEinstein, Albert, 1879-1955. Zur einheitlichen FeldtheorieElectromagnetism
Tullio Levi-Civita · 2026
Public domain, Project Gutenberg. No sign-up.