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Nürnberger, Günther ; Singer, Ivan (1982) Uniqueness and strong uniqueness of best approximations by spline subspaces and other subspaces. Journal of Mathematical Analysis and Applications Amsterdam [u.a.] 90 1 171-184 [Article]

Nürnberger, Günther ; Singer, Ivan (1980) Weak Chebyshev subspaces and alternation. Pacific Journal of Mathematics Berkeley, Calif. 89 1 9-31 [Article]

Book chapter

Nürnberger, Günther ; Singer, Ivan (1980) Uniqueness of best approximations in spaces of continuous functions. Approximation Theory : III. International Conference on Approximation Theory ; proceedings New York 687-692 [Book chapter]

This list was created automatically on Tue Nov 30 04:41:10 2021 CET