Geodesic
Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables
Matematičeskie zametki, Tome 61 (1997) no. 6, pp. 922-930

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

Necessary conditions for an extremum in a general isoperimetric problem not involving partial derivatives with respect to phase variables are obtained. 
@article{MZM_1997_61_6_a11,
     author = {V. Jankovic},
     title = {Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables},
     journal = {Matemati\v{c}eskie zametki},
     pages = {922--930},
     publisher = {mathdoc},
     volume = {61},
     number = {6},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a11/}
}
TY  - JOUR
AU  - V. Jankovic
TI  - Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables
JO  - Matematičeskie zametki
PY  - 1997
SP  - 922
EP  - 930
VL  - 61
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a11/
LA  - ru
ID  - MZM_1997_61_6_a11
ER  - 
%0 Journal Article
%A V. Jankovic
%T Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables
%J Matematičeskie zametki
%D 1997
%P 922-930
%V 61
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a11/
%G ru
%F MZM_1997_61_6_a11
V. Jankovic. Necessary conditions for an extremum in the calculus of variations with nonsmooth phase variables. Matematičeskie zametki, Tome 61 (1997) no. 6, pp. 922-930. http://geodesic.mathdoc.fr/item/MZM_1997_61_6_a11/