The Elementary Basic Principles of the Unified Theory of Relativity. C_4 General Case
Vaiclav Hlavaty
Indiana University Mathematics Journal
1956
text
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10.1512/iumj.1956.5.55016
10.1512/iumj.1956.5.55016
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Indiana Univ. Math. J. 5 (1956) 419 - 472
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