@article{JGG_2022_26_2_JGG_2022_26_2_a6,
     author = {H. Katsuura},
     title = {Concurrent {Segments} in a {Tetrahedron} \^a€“ {Applications} of {Ceva\^a€™s} and {Carnot\^a€™s} {Theorems}},
     journal = {Journal for geometry and graphics},
     pages = {289--3},
     year = {2022},
     volume = {26},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JGG_2022_26_2_JGG_2022_26_2_a6/}
}