TY  - JOUR
AU  - Kowalski, Oldřich
AU  - Vlášek, Zdeněk
TI  - On special Riemannian $3$-manifolds with distinct constant Ricci eigenvalues
JO  - Mathematica Bohemica
PY  - 1999
SP  - 45
EP  - 66
VL  - 124
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.1999.125981/
DO  - 10.21136/MB.1999.125981
LA  - en
ID  - 10_21136_MB_1999_125981
ER  -