%0 Journal Article %A B. P. Fedorov %A S. B. Bogdanova %A S. O. Gladkov %T On some unknown results related to the nontrivial properties of ordinary triangles. part 1 %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2021 %P 216-234 %V 37 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2021_37_4_a19/ %G ru %F VKAM_2021_37_4_a19