@article{ZNSL_2001_280_a13,
     author = {A. I. Kurnosenko},
     title = {Inequalities on planar curves in the vicinity of one or two vertices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {194--210},
     year = {2001},
     volume = {280},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_280_a13/}
}