TY  - BOOK
AU  - Vanhecke Lieven Et Al
TI  - Riemannian Manifolds of Conullity Two
SN  - 9789812819970
PB  - World Scientific
KW  - Mathematics
UR  - https://www.worldscientific.com/worldscibooks/10.1142/3198#t=toc
ER  -