Theorem of the Day (March 29, 2025) : The Existence Theorem for Orthogonal Diagonal Latin Squares
Source : Theorem of the Day / Robin Whitty
pdf : https://www.theoremoftheday.org/CombinatorialTheory/DDOLS/TotDDDOLS.pdf
notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#131