@article{EUG_1991__28_a5,
     author = {Aggeliki Voudouri  and  Theodore Artikis},
     title = {On the {Present} {Value} of {Random} {Cash
Flows} {Under} {Random} {Timing}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {57-63},
     publisher = {mathdoc},
     volume = {28},
     year = {1991},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1991__28_a5/}
}