@article{MO_2007_4_a1,
     author = {E. D. Kulanin},
     title = {Euler {Lines} and {Feierbach} {Points} of a {Rectangular} {Triangle}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {9--24},
     year = {2007},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2007_4_a1/}
}