Ivanov K.M.

VINNIK Pyotr Mikhailovich (Saint-Petersburg) — Candidate of Science (Physics & Math), Associate Professor, Head of Higher Mathematics Department. Baltic State Technical University VOENMEH named after D.F. Ustinov (190005, Saint-Petersburg, Russian Federation, 1st Krasnoarmeyskaya St., Bldg. 1, e-mail: vinnik.pm@gmail.com).