The "conditionatim"-clause: one of the problems of existential import in the history of logic (1977), p. 464
by Boh, Ivan
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- Aristotelian family
- Classical Sigma-2
- Boolean complexity
- 3
- Number of labels per vertex (at most)
- 1
- Uniqueness of the vertices up to logical equivalence
- Yes
- Errors in the diagram
- No
- Shape
- Rectangle (irregular)
- Colinearity range
- 0
- Coplanarity range
- 0
- Cospatiality range
- 0
- Representation of contradiction
- By central symmetry
Logic
Geometry
- Mnemonic support (AEIO, purpurea ...)
- No
Vertex description
Edge description
- Diagram is colored
- No
- Diagram is embellished
- No