@article{ZNSL_2022_514_a10, author = {V. N. Chugunov}, title = {Pairs of symmetric and skew-symmetric {Toeplitz} matrices whose squares coincide}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {193--203}, publisher = {mathdoc}, volume = {514}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2022_514_a10/} }