Golden ratio
The discovery may be regarded as the author's observation that the five epic poems of Vaja-Pshavela ("Aluda Ketelauri" (1888), "Bakhtrioni" (1892), "Host and Guest" (1893), "The avenger of the blood" (1897), "Snake eater" (1901)) is based on the principle Golden ratio, thus this poems resembles the works of Ancient and Renaissance authors.