@article{article78f98f89, title = {On torsion-free nilpotent loops}, author = {Mostovoy, Jacob and Perez-Izquierdo, José Maria and Shestakov, Ivan P}, year = {2019}, doi = {10.1093/qmath/haz010}, publisher = {Oxford University Press (OUP)}, journal = {The Quarterly Journal of Mathematics} }