Directional derivates and almost everywhere differentiability of biconvex and concave-convex operators.
Jouak, Mohamed ; Thibault, Lionel
Mathematica Scandinavica, Tome 56 (1985), p. 215-224 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1985-01-01
EUDML-ID : urn:eudml:doc:166950 
@article{GDZPPN002358611,
     title = {Directional derivates and almost everywhere differentiability of biconvex and concave-convex operators.},
     journal = {Mathematica Scandinavica},
     volume = {56},
     year = {1985},
     pages = {215-224},
     zbl = {0608.46022},
     url = {http://dml.mathdoc.fr/item/GDZPPN002358611}
}

Jouak, Mohamed; Thibault, Lionel. Directional derivates and almost everywhere differentiability of biconvex and concave-convex operators.. Mathematica Scandinavica, Tome 56 (1985) pp. 215-224. http://gdmltest.u-ga.fr/item/GDZPPN002358611/