@article{ZNSL_2008_353_a8,
     author = {A. I. Kurnosenko},
     title = {General properties of planar spiral curves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {93--115},
     publisher = {mathdoc},
     volume = {353},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2008_353_a8/}
}