Geodesic
On equivalent definition of continuous differentiability
Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta, Tome 36 (2006) no. 2, pp. 39-42.

Voir la notice de l'article provenant de la source Math-Net.Ru

Concept of S-differentiable function of some variables are defined. Necessary and sufficient conditions of S-differentiability are proved. 
@article{IIMI_2006_36_2_a8,
     author = {A. S. Demyshev and V. I. Rodionov},
     title = {On equivalent definition of continuous differentiability},
     journal = {Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta},
     pages = {39--42},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIMI_2006_36_2_a8/}
}
TY  - JOUR
AU  - A. S. Demyshev
AU  - V. I. Rodionov
TI  - On equivalent definition of continuous differentiability
JO  - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
PY  - 2006
SP  - 39
EP  - 42
VL  - 36
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IIMI_2006_36_2_a8/
LA  - ru
ID  - IIMI_2006_36_2_a8
ER  - 
%0 Journal Article
%A A. S. Demyshev
%A V. I. Rodionov
%T On equivalent definition of continuous differentiability
%J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
%D 2006
%P 39-42
%V 36
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIMI_2006_36_2_a8/
%G ru
%F IIMI_2006_36_2_a8
A. S. Demyshev; V. I. Rodionov. On equivalent definition of continuous differentiability. Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta, Tome 36 (2006) no. 2, pp. 39-42. http://geodesic.mathdoc.fr/item/IIMI_2006_36_2_a8/