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References to 'groupoid categories'
1. category of automata by bci1
2. category theory by archibal
3. examples of functor categories by bci1
4. fundamental groupoid by CWoo
5. fundamental groupoid functors by bci1
6. groupoid homomorphism by bci1
7. higher dimensional algebra by bci1
8. homotopy category by bci1
9. homotopy double groupoid of a Hausdorff space by bci1
10. index of categories by bci1
11. quantum category by bci1
12. quantum fundamental groupoid by bci1
13. topics in algebraic topology by bci1
14. Van Kampen's theorem by RonaldBrown
15. Van Kampen's theorem result by mathcam