@article{DCG_1995__14_3_131393, author = {T.K. Dey and H. Schipper}, title = {A {New} {Technique} {To} {Compute} {Polygonal} {Schema} for {2-Manifolds} with {Application} to {Null-Homotopy} {Detection.}}, journal = {Discrete & computational geometry}, pages = {93--110}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {1995}, zbl = {0832.68108}, url = {http://geodesic.mathdoc.fr/item/DCG_1995__14_3_131393/} }