T. G. Megrelishvili

• Space and time variations in the light intensity of the twilight sky
• Zakonomernosti variat͡s︡iĭ rassei͡a︡nnogo sveta i izluchenii͡a︡ sumerechnoĭ atmosfery Zemli
• Zakonomernosti variat︠s︡iǐ rassei︠a︡nnogo sveta i izluchenii︠a︡ sumerechnoǐ atmosfery zemli