Liana F. Safiullina
Bashkir State University (Validy Str., 32, Ufa, Russian Federation)
Russian Federation

Liana F. Safiullina, Cand.Sci. (Phys.-Math.), Researcher of Research Sector, Bashkir State University (Validy Str., 32, Ufa, Russian Federation).

Irek M. Gubaydullin
Ufa State Petroleum Technological University (1 Kosmonavtov St., Ufa, Russian Federation)
Russian Federation

Irek M. Gubaydullin, Dr.Sci. (Phys.-Math.), associate professor, professor of the Oil and Gas Technology Department, Ufa State Petroleum Technological University (1 Kosmonavtov St., Ufa, Russian Federation).

Kamila F. Koledina
Ufa State Petroleum Technological University (1 Kosmonavtov St., Ufa, Russian Federation)
Russian Federation

Kamila F. Koledina, Cand.Sci. (Phys.-Math.), associate professor, associate professor of the Mathematics Department, Ufa State Petroleum Technological University (1 Kosmonavtov St., Ufa, Russian Federation)

Ravil’ Z. Zaynullin
Ufa State Petroleum Technological University (1 Kosmonavtov St., Ufa, Russian Federation)
Russian Federation

Ravil’ Z. Zaynullin, assistant of the Oil and Gas Technology Department, Ufa State Petroleum Technological University, (1 Kosmonavtov St., Ufa, Russian Federation)