https://sciencesport.ru/en/journals/tom-11-no3-2023/articles/structural-analysis-yirkapa-ski-used-finno-ugrian-people-physical
STRUCTURAL ANALYSIS OF THE «YIRKAPA» SKI USED BY THE FINNO-UGRIAN PEOPLE FOR PHYSICAL ACTIVITY |...
The research purpose is to study of the structure of the surface of the ancient ski «Yirkapa» and the region where for the first time an ancient man began to...
structural analysisof theused byugrian peoplephysical activity