@article{10_4153_CJM_1980_107_8, author = {Fournier, Gilles}, title = {Fixed {Point} {Principles} for {Cones} of a {Linear} {Normed} {Space}}, journal = {Canadian journal of mathematics}, pages = {1372--1381}, year = {1980}, volume = {32}, number = {6}, doi = {10.4153/CJM-1980-107-8}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-107-8/} }