@article{MVK_2010_1_a2, author = {O. V. Kamlovskii}, title = {Exponential sums method for frequencies of most significant bit $r$-patterns in linear recurrent sequences over $\mathbb{Z}_{2^n}$}, journal = {Matemati\v{c}eskie voprosy kriptografii}, pages = {33--62}, publisher = {mathdoc}, volume = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MVK_2010_1_a2/} }