TY  - JOUR
AU  - Pušić Nevena
TI  - A note about a covariant 

 derivative of a harmonic vector field in a Riemannian manifold
JO  - Novi Sad Journal of Mathematics
PY  - 1989
SP  - 33 40
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1989_19_2a_2/
ID  - NSJOM_1989_19_2a_2
ER  -