@article{MO_2016_2_a6,
     author = {A. M. Preris},
     title = {On {Contents} of the {Course} of {Elementary} {Geometry}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {35--50},
     year = {2016},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2016_2_a6/}
}