@techreport{kam962,
 author = {H. Khodakarami and H. Teimoori},
 title = {Khayyam-Pascal Determinantal Arrays, Star of David Rule and Log-Concavity},
 institution = {KAM-DIMATIA Series},
 year = {2010},
 number = {962},
 type = {prepublication}
}