@article{b-eacmp-93
, author = {Sergei Bespamyatnikh}
, title = {Efficient Algorithms for Computing the Modality of Polygons}
, journal = {Discrete Mathematics}
, year = {1993}
, volume = {5}
, number = {4}
, pages = {120--132}
, url = {http://dma.mi.ras.ru}
}