@article{00988178, title = {Countable decomposition of derivatives and Baire 1 functions.}, journal = {Journal of Applied Analysis}, volume = {2}, year = {1996}, pages = {119-124}, doi = {10.1515/JAA.1996.119}, zbl = {0867.26003}, language = {en}, url = {http://dml.mathdoc.fr/item/00988178} }
Darji, Udayan B. Countable decomposition of derivatives and Baire 1 functions.. Journal of Applied Analysis, Tome 2 (1996) pp. 119-124. doi : 10.1515/JAA.1996.119. http://gdmltest.u-ga.fr/item/00988178/