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@article{NUMA_1982__39_132786, author = {H. van de Vel}, title = {The {Haar} {Condition} and {Multiplicity} of {Zeros.}}, journal = {Numerische Mathematik}, pages = {139--154}, publisher = {mathdoc}, volume = {39}, year = {1982}, zbl = {0489.41028}, url = {http://geodesic.mathdoc.fr/item/NUMA_1982__39_132786/} }
H. van de Vel. The Haar Condition and Multiplicity of Zeros.. Numerische Mathematik, Tome 39 (1982), pp. 139-154. http://geodesic.mathdoc.fr/item/NUMA_1982__39_132786/