’B’?р’?’?’?’?’?ch ’E ’a, ’I’?’?’?’?ур’? ’E ’’ ’Fр’?ст’?’?’?’?’?’?т’?’?’? с уch’?т’?’? ’?р’?стр’?’?ст’?’?’?’?’?’? ’?’?с’?’?рс’?’? ’? т’?’?р’?ya э’?с’?т’?’?’?’? 2-’? ’?’?’?. (’a.: ’v’?у’?’?, 1979); Agranovich V M, Ginzburg V L Crystal Optics With Spatial Dispersion, And Excitons (Berlin: Springer-Verlag, 1984) p. 252
Agranovich V M In Surface Polaritons: Electromagnetic Waves At Surfaces And Interfaces (Eds V M Agranovich, D L Mills) (Amsterdam: North-Holland, 1982)