On the unified field theory I

[1] BIRKHOFF GD, 1923, RELATIVILY MODERN PH, P124

[2] CIVITA TL, 1929, BERLINER BERICHTE

[3] The Riemann metrics and the remote-parallelism of founded standard field theory [J]. MATHEMATISCHE ANNALEN, 1930, 102 : 685 - 697

[4] EINSTEIN A, 1928, BERLINER BERICHTE

[5] EISENHART LP, 1926, RIEMANNIAN GEOMETRY, pCH2

[6] Thomas TY, 1926, MATH Z, V25, P714

[7] THOMAS YT, 1924, PHILOS MAG, V48, P1056

[8] 1923, T AM MATH SOC, V25, P551

[1] BIRKHOFF GD, 1923, RELATIVILY MODERN PH, P124

[2] CIVITA TL, 1929, BERLINER BERICHTE

[3] The Riemann metrics and the remote-parallelism of founded standard field theory [J]. MATHEMATISCHE ANNALEN, 1930, 102 : 685 - 697

[4] EINSTEIN A, 1928, BERLINER BERICHTE

[5] EISENHART LP, 1926, RIEMANNIAN GEOMETRY, pCH2

[6] Thomas TY, 1926, MATH Z, V25, P714

[7] THOMAS YT, 1924, PHILOS MAG, V48, P1056

[8] 1923, T AM MATH SOC, V25, P551