51

Ein Allgemeiner Kalkülbegriff.by Karl Schröter

Year:
1943
Language:
english
File:
PDF, 499 KB
english, 1943
52

Einkleidung der Mathematik in Schröderschen Relativkalkul.by Leopold Löwenheim

Year:
1940
Language:
english
File:
PDF, 334 KB
english, 1940
54

Ein System der Typenfreien Logik Iby Wilhelm Ackermann

Year:
1942
Language:
english
File:
PDF, 382 KB
english, 1942
55

Metaphysik als Strenge Wissenschaftby Heinrich Scholz

Year:
1941
Language:
english
File:
PDF, 294 KB
english, 1941
57

On the Interpretation of the Sign `$\supset$'by John Myhill

Year:
1955
Language:
english
File:
PDF, 288 KB
english, 1955
59

Summulae Logicales. Supplement der Formele Logicaby E. W. Beth

Year:
1943
Language:
english
File:
PDF, 379 KB
english, 1943
60

Interpretations of Sets of Conditionsby W. V. Quine

Year:
1959
Language:
english
File:
PDF, 197 KB
english, 1959
61

On the Axioms of Order and Successionby Kurt Bing

Year:
1958
Language:
english
File:
PDF, 186 KB
english, 1958
62

Creative Setsby John Myhill

Year:
1957
Language:
english
File:
PDF, 623 KB
english, 1957
63

Solvable Cases of the Decision Problemby W. Ackermann

Year:
1957
Language:
english
File:
PDF, 760 KB
english, 1957
64

L'Axiomatique Intuitionnisteby A. Heyting

Year:
1958
Language:
english
File:
PDF, 352 KB
english, 1958
65

Die Mehrwertigen Logiken und das Wahrheitsproblemby Paul F. Linke

Year:
1952
Language:
english
File:
PDF, 308 KB
english, 1952
66

A Remark on the Induction Schemeby Th. Skolem

Year:
1951
Language:
english
File:
PDF, 290 KB
english, 1951
69

A Reduction in the Number of Primitive Ideas of Arithmeticby John R. Myhill

Year:
1951
Language:
english
File:
PDF, 195 KB
english, 1951
70

Note on an Idea of Fitchby John R. Myhill

Year:
1950
Language:
english
File:
PDF, 307 KB
english, 1950
71

Probleme und Methoden der Beweistheorieby Kurt Schütte

Year:
1968
Language:
english
File:
PDF, 332 KB
english, 1968
73

Écrits logiquesby Jacques Herbrand

Year:
1971
Language:
english
File:
PDF, 328 KB
english, 1971
74

Variations on a Theme of Bernaysby John Myhill

Year:
1970
Language:
english
File:
PDF, 376 KB
english, 1970
75

Undecidable Theoriesby Alfred Tarski

Year:
1959
Language:
english
File:
PDF, 847 KB
english, 1959
76

Hilbertby Constance Reid

Year:
1972
Language:
german
File:
PDF, 185 KB
german, 1972
77

Vorlesungen uber die Algebra der Logik (Exacte Logik).by Ernst Schröder

Year:
1975
Language:
english
File:
PDF, 201 KB
english, 1975
78

The Development of Logical Thoughtby R. Feys; A. Borgers

Year:
1951
Language:
english
File:
PDF, 309 KB
english, 1951
80

A Purely Topological Form of Non-Aristotelian Logicby Carl G. Hempel

Year:
1938
Language:
english
File:
PDF, 323 KB
english, 1938
81

False Lemmas in Herbrandby Burton Dreben; Peter Andrews; Stål Aanderaa

Year:
1966
Language:
english
File:
PDF, 436 KB
english, 1966
82

Constructive Formalism. Essays on the Foundations of Mathematicsby R. L. Goodstein

Year:
1954
Language:
english
File:
PDF, 216 KB
english, 1954
83

Consistency-Proof for the Generalized Continuum-Hypothesisby Kurt Gödel

Year:
1940
Language:
english
File:
PDF, 351 KB
english, 1940
84

Der Kongelige Norske Videnskabers Selskab, Forhandlingerby Th. Skolem

Year:
1946
Language:
english
File:
PDF, 449 KB
english, 1946
85

Another Variant of Natural Deductionby Irving M. Copi

Year:
1957
Language:
english
File:
PDF, 438 KB
english, 1957