On the structure of abstract algebras

[1] AITKEN AC, 1933, EDIN MATH NOTES, V28

[2] Combinatorial relations in projective geometries [J]. ANNALS OF MATHEMATICS, 1935, 36 : 743 - 748

[3] BRUNSIDES, 1911, THEORY GROUOPS FINIT, P166

[4] CARATHEODORY C, 1927, VORLESUNGEN REELLE F, P238

[5] CARNAP, 1928, LOGISCHE AUFBAU WELT, P102

[6] DANIELL PJ, 1916, B AM MATH SOC, V23, P446

[7] DEDEKIND R, GES WERKE, V2, P147

[8] GROUPOIDS H, 1934, ANN MATH, V35, P360

[9] HASSE, 1927, HOHERE ALGEBRA, V1, P17

[10] HAUSDORFF F, 1927, MENGENLEHRE, pCH5

[1] AITKEN AC, 1933, EDIN MATH NOTES, V28

[2] Combinatorial relations in projective geometries [J]. ANNALS OF MATHEMATICS, 1935, 36 : 743 - 748

[3] BRUNSIDES, 1911, THEORY GROUOPS FINIT, P166

[4] CARATHEODORY C, 1927, VORLESUNGEN REELLE F, P238

[5] CARNAP, 1928, LOGISCHE AUFBAU WELT, P102

[6] DANIELL PJ, 1916, B AM MATH SOC, V23, P446

[7] DEDEKIND R, GES WERKE, V2, P147

[8] GROUPOIDS H, 1934, ANN MATH, V35, P360

[9] HASSE, 1927, HOHERE ALGEBRA, V1, P17

[10] HAUSDORFF F, 1927, MENGENLEHRE, pCH5