On model of technological process to increase density of field-effect heterotransistors in the framework of three-stage differential amplifier. Influence of mismatch-induced stress and porosity of materials on technological process. Intelligence Modeling in Electromechanical Systems, [S. l.], 2025. DOI: 10.48314/imes.vi.27. Disponível em: https://imes.reapress.com/journal/article/view/27.. Acesso em: 13 aug. 2025.