%0 Journal Article %A A. N. Kovalev %T Fractions for $\sqrt{2}$, $\sqrt{3}$, $\sqrt{5}$, quasi-pythagorean triples and the appearance of the royal cubit, foot and inch in Egypt during the Old Kingdom. Part II %J Matematičeskoe obrazovanie %D 2023 %P 54-66 %V 105 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MO_2023_105_1_a6/ %G ru %F MO_2023_105_1_a6