Interval Spreadsheet for Problems of Financial Planning. - Igor Shvetsov; V. Kornienko; S. V. Preis (PACT, 1997)

Constraint-Based Multi-agent Technology and Its Application to the Social-Economic Modeling. - Igor Shvetsov; Tatyana Nesterenko; Serge Starovit; S. V. Preis (CEEMAS, 1999)