![](/diagrams/chatti-et-al-_2013_the-cube-the-square-and-the_1dnb8icbg_p-130_1ed3lo0fr/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Fchatti-et-al-_2013_the-cube-the-square-and-the_1dnb8icbg_p-130_1ed3lo0fr%2Fimages%2Fdisplay.jpeg)
The Cube, the Square and the Problem of Existential Import (2013), p. 130
by Chatti, Saloua; Schang, Fabien
![]( /diagrams/chatti-et-al-_2013_the-cube-the-square-and-the_1dnb8icbg_p-130_1ed3lo0fr/images/display.jpeg?url=http%3A%2F%2Fpurl.org%2Flg%2Fdiagrams%2Fchatti-et-al-_2013_the-cube-the-square-and-the_1dnb8icbg_p-130_1ed3lo0fr%2Fimages%2Fdisplay.jpeg )
Copyright according to our policy
Caption
- Square n°VI. 1368
- 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
- Square (regular)
- Colinearity range
- 0
- Coplanarity range
- 0
- Cospatiality range
- 0
- Representation of contradiction
- By central symmetry
Logic
Geometry
- Mnemonic support (AEIO, purpurea ...)
- Yes
- Form
- none
- Label type
- symbolic
- Symbolic field
- logic
- Contains partial formulas or symbols
- Yes
- Logical system
- syllogistics
Vertex description
Edge description
- Diagram is colored
- No
- Diagram is embellished
- No
- Tags
- existential import