Geodesic
On the first derivative of real functions (Preliminary communication)
Commentationes Mathematicae Universitatis Carolinae, Tome 11 (1970) no. 4, pp. 817-822 Cet article a éte moissonné depuis la source Czech Digital Mathematics Library

Voir la notice de l'article

Classification : 26-40, 26A24, 26Axx 
@article{CMUC_1970_11_4_a12,
     author = {Preiss, David},
     title = {On the first derivative of real functions {(Preliminary} communication)},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {817--822},
     year = {1970},
     volume = {11},
     number = {4},
     mrnumber = {0274669},
     zbl = {0206.06602},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1970_11_4_a12/}
}
TY  - JOUR
AU  - Preiss, David
TI  - On the first derivative of real functions (Preliminary communication)
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1970
SP  - 817
EP  - 822
VL  - 11
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/CMUC_1970_11_4_a12/
LA  - en
ID  - CMUC_1970_11_4_a12
ER  - 
%0 Journal Article
%A Preiss, David
%T On the first derivative of real functions (Preliminary communication)
%J Commentationes Mathematicae Universitatis Carolinae
%D 1970
%P 817-822
%V 11
%N 4
%U http://geodesic.mathdoc.fr/item/CMUC_1970_11_4_a12/
%G en
%F CMUC_1970_11_4_a12
Preiss, David. On the first derivative of real functions (Preliminary communication). Commentationes Mathematicae Universitatis Carolinae, Tome 11 (1970) no. 4, pp. 817-822. http://geodesic.mathdoc.fr/item/CMUC_1970_11_4_a12/

[1] Z. ZAHORSKI: Sur la première dérivée. Trans. Amer. Math. Soc. 69 (1950), 1-54. | MR | Zbl

[2] J. S. LIPIŃSKI: Une propriété des ensembles ${f'(x)>a}$. Fund. Math. 42 (1955), 339-342. | MR