De Morgan's lawsW
De Morgan's laws
Gallai–Hasse–Roy–Vitaver theoremW
Gallai–Hasse–Roy–Vitaver theorem
Dual graphW
Dual graph
Group schemeW
Group scheme
Homological mirror symmetryW
Homological mirror symmetry
Legendre transformationW
Legendre transformation
Montonen–Olive dualityW
Montonen–Olive duality
Dual polyhedronW
Dual polyhedron
Pontryagin dualityW
Pontryagin duality
Supporting hyperplaneW
Supporting hyperplane
SYZ conjectureW
SYZ conjecture
Tutte polynomialW
Tutte polynomial