@article{NCD_2005_6_1_a9,
     author = {Jordan Tabov and Kliment Vasilev and Asen Velchev},
     title = {Chronological distribution of the coin finds in {Bulgaria} for a quarter century (1910-1934)},
     journal = {Review of the National Center for Digitization},
     pages = {103 - 107},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/NCD_2005_6_1_a9/}
}