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
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author = {H. H. Pu and H. W. Pu},
title = {On level sets of approximate derivative and approximate symmetric derivative},
journal = {Colloquium Mathematicum},
pages = {139--142},
publisher = {mathdoc},
volume = {54},
number = {1},
year = {1987},
doi = {10.4064/cm-54-1-139-142},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-139-142/}
}
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%0 Journal Article %A H. H. Pu %A H. W. Pu %T On level sets of approximate derivative and approximate symmetric derivative %J Colloquium Mathematicum %D 1987 %P 139-142 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-54-1-139-142/ %R 10.4064/cm-54-1-139-142 %G en %F 10_4064_cm_54_1_139_142
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
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