@article{VKAM_2021_37_4_a19,
     author = {B. P. Fedorov and S. B. Bogdanova and S. O. Gladkov},
     title = {On some unknown results related to the nontrivial properties of ordinary triangles. part 1},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {216--234},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2021_37_4_a19/}
}