2020/09/15 by Ozhegov, Fedor
#52C20 #Combinatorics (math.CO) #FOS: Mathematics
paper · doi:10.48550/arxiv.2009.07655
We prove that one can cover the 1 × b rectangle by equal squares on both sides in one layer iff b = p ± √(p2 - r2) , where p ≥ r ≥ 0 and p,q ∈ ℚ.