@article{VMUMM_1984_5_a8,
     author = {Abdu Al-Rakhman Khasan and A.N. Kanatnikov},
     title = {Converse of {Meier's} theorem for tangential paths with arbitrary approach function},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {38--41},
     publisher = {mathdoc},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_5_a8/}
}