→ skos:altLabel → "Unfolding"@en
→ skos:prefLabel → "Expansion"@en, "Развертывание"@ru
→ od:SouchkovDefinition → "An interval on the timeline of a technical system evolution when innovative changes targeted at reaching the desired performance of its Main Useful Function result in overall complication of the system, increase of its dimensions and energy consumption, and costs required to deliver the Main Useful Function. Usually the phase of system's Expansion is replaced with a phase of the system's Convolution."@en