Vanžura, Jiří - Čadek, Martin
Almost quaternionic structures on eight-manifolds.
Osaka Journal of Mathematics. Roč. 35, č. 1 (1998), s. 165-190. ISSN 0030-6126
Impakt faktor: 0.214, rok: 1998
http://hdl.handle.net/11104/0071539