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@article{IM2_1970_4_4_a11, author = {F. I. Shmidov}, title = {Differential properties of a measurable function of one real}, journal = {Izvestiya. Mathematics }, pages = {953--964}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {1970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a11/} }
F. I. Shmidov. Differential properties of a measurable function of one real. Izvestiya. Mathematics , Tome 4 (1970) no. 4, pp. 953-964. http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a11/