A stochastic approach to some linear fractional goal programming problems. - Ioan M. Stancu-Minasian; Stefan Tigan (Kybernetika, 1988)

Continuous time linear-fractional programming. The minimum-risk approach. - Ioan M. Stancu-Minasian; Stefan Tigan (RAIRO Oper. Res., 2000)

How to Solve a Multicriterion Problem for Which Pareto Dominance Relationship Cannot Be Applied? A Case Study from Medicine. - Crina Grosan; Ajith Abraham; Stefan Tigan; Tae-Gyu Chang (KES (3), 2006)

Engineering Drug Design Using a Multi-Input Multi-Output Neuro-Fuzzy System. - Crina Grosan; Ajith Abraham; Stefan Tigan (SYNASC, 2006)

Ensemble of hybrid neural network learning approaches for designing pharmaceutical drugs. - Ajith Abraham; Crina Grosan; Stefan Tigan (Neural Comput. Appl., 2007)

Multicriteria programming in medical diagnosis and treatments. - Crina Grosan; Ajith Abraham; Stefan Tigan (Appl. Soft Comput., 2008)

Pharmaceutical Drug Design Using Dynamic Connectionist Ensemble Networks. - Ajith Abraham; Crina Grosan; Stefan Tigan (Communications and Discoveries from Multidisciplinary Data, 2008)