TY  - JOUR
AU  - Xu, Na
AU  - Tan, Ju
TI  - Invariant harmonic unit vector fields on the oscillator groups
JO  - Czechoslovak Mathematical Journal
PY  - 2019
SP  - 907
EP  - 924
VL  - 69
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0538-17/
DO  - 10.21136/CMJ.2019.0538-17
LA  - en
ID  - 10_21136_CMJ_2019_0538_17
ER  -