TY  - JOUR
AU  - S. V. Polin
TI  - Permutation lattices of equivalence relations on the Cartesian products and systems of equations concordant with these lattices. I
JO  - Matematičeskie voprosy kriptografii
PY  - 2015
SP  - 135
EP  - 158
VL  - 6
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/MVK_2015_6_1_a6/
LA  - ru
ID  - MVK_2015_6_1_a6
ER  -