@article{GDZPPN001163035, title = {\"Uber diskrete und lineare Tchebycheff-Approximationen.}, journal = {Numerische Mathematik}, volume = {1}, year = {1959}, pages = {1-28}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN001163035} }
STIEFEL, E. Über diskrete und lineare Tchebycheff-Approximationen.. Numerische Mathematik, Tome 1 (1959) pp. 1-28. http://gdmltest.u-ga.fr/item/GDZPPN001163035/