@article{AUCMP_2006__47_2_a4,
     author = {Dost\'al, Petr},
     title = {Optimal trading strategies with transaction costs paid only for the first stock},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {43--72},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {2006},
     mrnumber = {2512173},
     zbl = {1156.91366},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_2006__47_2_a4/}
}