@article{10_4064_sm160_3_5, author = {Anna Kami\'nska and Lech Maligranda}, title = {Order convexity and concavity of {Lorentz} spaces ${\mit \Lambda }_{p,w}$, $0< p< \infty $}, journal = {Studia Mathematica}, pages = {267--286}, year = {2004}, volume = {160}, number = {3}, doi = {10.4064/sm160-3-5}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm160-3-5/} }