→ skos:prefLabel → "Колоколообразная кривая (Волнообразная кривая)"@ru, "Bell-Curve of Evolution"@en
→ od:SouchkovDefinition → "A curve shaped as a bell depicting a non-linear relation between costs of resources required to provide the main parameter of value or delivery of a main useful function of a technical system and time during evolution of the technical system. The Bell-Curve of evolution includes two phases: Expansion (growth) and Convolution (reduction)."@en