@article{TRSPY_2002_237_a15,
     author = {\'E. Mordecki},
     title = {Perpetual {Options} for {L\'evy} {Processes} in the {Bachelier} {Model}},
     journal = {Informatics and Automation},
     pages = {256--264},
     publisher = {mathdoc},
     volume = {237},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2002_237_a15/}
}