On level sets of approximate derivative and approximate symmetric derivative
Colloquium Mathematicum, Tome 54 (1987) no. 1, pp. 139-142.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

DOI : 10.4064/cm-54-1-139-142

H. H. Pu 1 ; H. W. Pu 1

1
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H. H. Pu; H. W. Pu. On level sets of approximate derivative and approximate symmetric derivative. Colloquium Mathematicum, Tome 54 (1987) no. 1, pp. 139-142. doi : 10.4064/cm-54-1-139-142. http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-139-142/

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