http://book.klll.cc/ebooks/author/54041.opds?sort_order=release_date 2025-11-17T10:05:38Z Books by Minkowski, H. (Hermann) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T10:05:38Z https://de.wikipedia.org/wiki/Hermann_Minkowski See also: de.wikipedia 2025-11-17T10:05:38Z https://en.wikipedia.org/wiki/Hermann_Minkowski See also: en.wikipedia 2025-11-17T10:05:38Z https://book.klll.cc/ebooks/66944.opds The Principle of Relativity Albert Einstein and H. Minkowski