The contradictions of the general mass theory.

[1] FRAENKEL A, EINLEITUNG MENGENLEH, P305

[2] The freedom from contradiction of the pure numerical theory. [J]. MATHEMATISCHE ANNALEN, 1936, 112 : 493 - 565

[3] SKOLEIM, 1930, FUND MATH, V15, P337

[4] 1908, MATH ANN, V65, P261

[1] FRAENKEL A, EINLEITUNG MENGENLEH, P305

[2] The freedom from contradiction of the pure numerical theory. [J]. MATHEMATISCHE ANNALEN, 1936, 112 : 493 - 565

[3] SKOLEIM, 1930, FUND MATH, V15, P337

[4] 1908, MATH ANN, V65, P261