N. A. Chernikov
Emperor Alexander I St. Petersburg State Transport University (PGUPS)
Russian Federation

Nikolay A. Chernikov, Dr. Sci. (Eng.), Professor, Professor of the Department

Department of “Water supply, sewerage and hydraulics”

190031

9 Moskovsky pr.

Saint Petersburg

N. V. Tvardovskaya
Emperor Alexander I St. Petersburg State Transport University (PGUPS)
Russian Federation

Nadezhda V. Tvardovskaya, Cand. Sci. (Eng.), Associate Professor, Head of the Department

Department of “Water supply, sewerage and hydraulics”

190031

9 Moskovsky pr.

Saint Petersburg

I. M. Okhremenko
Tashkent State Transport University (TSTU)
Uzbekistan

Irina M. Okhremenko, Cand. Sci. (Eng.), Associate Professor, Associate Professor of the Department

Department of “Engineering communications and systems”

100167

1 1^st passage Temiryulchilar, Mirabad district

Mirabad district

Tashkent