Druzynova
Varvara Petrovna,
Doctor of Technical Sciences, Professor, Head of the Department "Operation of Motor Transport and Auto repair", North-Eastern Federal University named after M.K. Ammosov,
e-mail: druzvar@mail.ru

Mathematical model to study the compressibility factor of biogas fuel
Petrov N.V., Druzynova V.P., Tatarnikova P.A., Stepanov S.P.
         2023,    №3

Method for calculating the content of toxic components in the exhaust gases of internal combustion engines operating on natural gas and biogas fuel
Petrov N.V., Druzynova V.P..
         2022,    №4