Agibalov G. P. «Cryptanalytical finite automaton invertibility with finite delay» // Applied Discrete Mathematics 2019. №46 C.27-37
Agibalov G. P. «Problems in theory of cryptanalytical invertibility of finite automata» // Applied Discrete Mathematics 2020. №50 C.62-71
Logachev O. A. «On the local invertibility of finite state information lossless automata» // Applied Discrete Mathematics 2018. №39 C.78-93