@article{JGG_2021_25_1_JGG_2021_25_1_a2,
     author = {A. Szil\~A{\textexclamdown}rd},
     title = {Similar {Trapezoids} on the {Sides} of a {Triangle}},
     journal = {Journal for geometry and graphics},
     pages = {33--44},
     year = {2021},
     volume = {25},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JGG_2021_25_1_JGG_2021_25_1_a2/}
}