@article{MVK_2019_10_2_a1, author = {S. V. Agievich}, title = {$\mathsf{XS}$-circuits in block ciphers}, journal = {Matemati\v{c}eskie voprosy kriptografii}, pages = {7--30}, year = {2019}, volume = {10}, number = {2}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MVK_2019_10_2_a1/} }