Geometricheskai︠a︡ optika neodnorodnykh sred /
Kravt︠s︡ov, I︠U︡riĭ Aleksandrovich.
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Orlov, I︠U︡. I.(I︠U︡riĭ Ilʹich)
Moskva : "Nauka,"
1980.
Bibliography: p. [280]-300.
John and Ljubica Erickson collection.
Geometrical optics.