Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1982__40_132827, author = {H. Strau{\ss}}, title = {Unicity of {Best} {One-Sided} {L1-Approximations}}, journal = {Numerische Mathematik}, pages = {229--244}, publisher = {mathdoc}, volume = {40}, year = {1982}, zbl = {0492.41051}, url = {http://geodesic.mathdoc.fr/item/NUMA_1982__40_132827/} }
H. Strauß. Unicity of Best One-Sided L1-Approximations. Numerische Mathematik, Tome 40 (1982), pp. 229-244. http://geodesic.mathdoc.fr/item/NUMA_1982__40_132827/