Paper  bibtex   

@article{desmedt_multiplicative_1995,
	title = {Multiplicative non-abelian sharing schemes and their application to threshold cryptography},
	url = {http://link.springer.com/chapter/10.1007/BFb0000421},
	journal = {Advances in Cryptology— {\textbackslash}ldots},
	author = {Desmedt, Y and Crescenzo, G Di and Burmester, M},
	year = {1995},
	note = {00050}
}