"Differential Ray Tracing" . "Differential Ray Tracing"@en . "RIV:J22/94:26220L009!RIV/1998/MSM/MSM8W20" . "Differential Ray Tracing" . . "RIV:J22/94:26220L009" . "Differential Ray Tracing"@en . "Praha" . "1"^^ . "[3B69EF83BDE4]" . . "1"^^ . "Zem\u010D\u00EDk, Pavel" . . "0"^^ . "Czech Society for Computer Science" . . . . "127;130" . "26220" . . . . "Differential Ray Tracing" . "860855" .