@article{10_4064_am40_3_2, author = {Przemys{\l}aw Rola}, title = {Arbitrage in markets without shortselling with proportional transaction costs}, journal = {Applicationes Mathematicae}, pages = {281--295}, publisher = {mathdoc}, volume = {40}, number = {3}, year = {2013}, doi = {10.4064/am40-3-2}, zbl = {1285.91150}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/am40-3-2/} }