- Fernando V. Senhora, Oliver Giraldo-Londoño, Ivan F. M. Menezes, Glaucio H. Paulino, “Topology optimization with local stress constraints: a stress aggregation-free approach”, Struct Multidisc Optim, 62, № 4, 2020,
1639 
- Franz Kappel, Arkadii Kryazhimskii, Vyacheslav Maksimov, “Constraint Aggregation Principle in the Problem of Optimal Control of Distributed Parameter Systems”, IFAC Proceedings Volumes, 31, № 13, 1998,
137