@article {katsikis2012computation,
	title = {Computation of vector sublattices and minimal lattice-subspaces of Rk: Applications in finance},
	journal = {Applied Mathematics and Computation},
	volume = {218},
	number = {12},
	year = {2012},
	pages = {6860{\textendash}6873},
	publisher = {Elsevier},
	author = {Vasilios N. Katsikis and Polyrakis, Ioannis A}
}
