7.1 Alternative Characterization 7.1 Alternative Characterization Ecuacións 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Алтернативна карактеризација 7.1 Alternative Characterization Ecuacións 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Alternative Characterization 7.1 Алтернативна карактеризација