How many are torsionless affine connections in general dimension?

@article{40827,
   author = {Dušek, Zdeněk and Kowalski, O},
   journal = {Adv. Geom. 16,1},
   title = {How many are torsionless affine connections in general dimension?},
   year = {2016}
}

TY  - JOUR
ID  - 40827
AU  - Dušek, Zdeněk - Kowalski, O
PY  - 2016
TI  - How many are torsionless affine connections in general dimension?
JF  - Adv. Geom. 16,1
SP  - 71-76
EP  - 71-76
ER  - 

DUŠEK, Zdeněk and O KOWALSKI. How many are torsionless affine connections in general dimension? \textit{Adv. Geom. 16,1}. 2016, p.~71-76.