On the connectivity and smoothness of discrete spherical circles
R. Biswas, P. Bhowmick, V.E. Brimkov, in:, Combinatorial Image Analysis, Springer Nature, Cham, 2016, pp. 86–100.
LibreCat: https://research-explorer.ista.ac.at/record/5809
DOI: 10.1007/978-3-319-26145-4_7