Young sciences conference template.
"XXI AllRussian conference of yungsScientists on mathematical modeling and information technologies", Online, 7-10 December 2020.
The oxmathproblems.cls was written by Keith A. Gillow. The latest version (1.3) was released on 12/5/2020. The class is based upon the standard exam class.
For more information please see the corresponding problem sheet class FAQ page