@article{MO_2023_105_1_a6, author = {A. N. Kovalev}, title = {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}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {54--66}, publisher = {mathdoc}, volume = {105}, number = {1}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2023_105_1_a6/} }