@article{MET_1966__10_175294,
     author = {G. Tichy},
     title = {The {Cost} of {Providing} {Consumer} {Credit} {(Smith,} {P.)}},
     journal = {Metrika},
     pages = {159--160},
     publisher = {mathdoc},
     volume = {10},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/MET_1966__10_175294/}
}