@article{MT_2011_14_1_a5,
     author = {Yu. G. Nikonorov},
     title = {Asymptotics of tangent points for planar curves},
     journal = {Matemati\v{c}eskie trudy},
     pages = {141--157},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2011_14_1_a5/}
}