Fomichev V. M. «An improved formula for the universal estimation of digraph exponents» // Applied Discrete Mathematics. Supplement 2018. №11 C.16-20
Avezova Ya. E., Fomichev V.M. «Exact formula for exponent of mixing digraph of feedback shift register» // Applied Discrete Mathematics. Supplement 2019. №12 C.29-31
Lebedev P. V. «Structural properties of minimal primitive digraphs» // Applied Discrete Mathematics 2018. №41 C.66-75
Fomichev V. M. «Properties of minimal primitive digraphs» // Applied Discrete Mathematics 2015. №2 (28) C.86-96