Juan Flores. Complex fans: a representation for vectors in polar form with interval attributes. ACM Transactions on Mathematical Software, 25(2):129-156, 1999. [doi]
@article{Flores99, title = {Complex fans: a representation for vectors in polar form with interval attributes}, author = {Juan Flores}, year = {1999}, doi = {10.1145/317275.317277}, url = {http://doi.acm.org/10.1145/317275.317277}, researchr = {https://researchr.org/publication/Flores99}, cites = {0}, citedby = {0}, journal = {ACM Transactions on Mathematical Software}, volume = {25}, number = {2}, pages = {129-156}, }