PT - JOURNAL ARTICLE AU - Ulver, Stanislav TI - Signs and (Sensitive) Facts DP - 1990 Jun 1 TA - Iluminace PG - 3--15 VI - 2 IP - 2 IS - 0862397X AB - The author of the essay uses concrete examples to explain concepts such as the specificity of the film, the sign as a primary refinement, secondary refinement, and the sensible fact.