@article{MO_2024_110_2_a1, author = {M. E. Gaichenkov}, title = {Reflections on bending a rectangle. {Special} rectangle theorem}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {11--18}, publisher = {mathdoc}, volume = {110}, number = {2}, year = {2024}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2024_110_2_a1/} }