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@article{RSM_2005__63_4_127773, author = {Girejko, E.}, title = {On generalized differential quotients of set-valued maps.}, journal = {Rendiconti del seminario matematico}, pages = {357--362}, publisher = {mathdoc}, volume = {63}, number = {4}, year = {2005}, zbl = {1117.54031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RSM_2005__63_4_127773/} }
Girejko, E. On generalized differential quotients of set-valued maps.. Rendiconti del seminario matematico, Tome 63 (2005) no. 4, pp. 357-362. http://geodesic.mathdoc.fr/item/RSM_2005__63_4_127773/