@article{10_4153_CJM_1985_059_9, author = {Goodman, T. N. T. and Lee, S. L. and Sharma, A.}, title = {Approximation by {\ensuremath{\Lambda}-Splines} on the {Circle}}, journal = {Canadian journal of mathematics}, pages = {1085--1111}, year = {1985}, volume = {37}, number = {6}, doi = {10.4153/CJM-1985-059-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-059-9/} }