TY - JOUR AU - A. N. Kovalev TI - 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 JO - Matematičeskoe obrazovanie PY - 2023 SP - 54 EP - 66 VL - 105 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2023_105_1_a6/ LA - ru ID - MO_2023_105_1_a6 ER -