@article{VMUMM_2016_4_a8,
     author = {A. V. Zarodnyuk and O. Yu. Cherkasov},
     title = {Qualitative analysis of the brachistochrone problem with a dry friction and maximization of horizontal distance},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {54--59},
     year = {2016},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2016_4_a8/}
}