• Environmental-fluctuations-induced slow-fast cycles in ratio-dependent predator-prey systemsMankin, Romi; Sauga, Ako; Laas, Tõnu; Soika, ErkkiWSEAS transactions on systems2007 / 5, p. 934-941 : ill
• Multiple noise-enhanced stability versus temperature in asymmetric bistable potentialsMankin, Romi; Soika, Erkki; Sauga, AkoWSEAS transactions on systems2008 / 3, p. 239-250 https://www.researchgate.net/publication/228708004_Multiple_noise-enhanced_stability_versus_temperature_in_asymmetric_bistable_potentials
• Noisy fractional oscillator : Temporal behavior of the autocorrelation functionSauga, Ako; Mankin, Romi; Ainsaar, AinWSEAS Transactions on Systems2010 / 10, p. 1019-1028 : ill
• Simulation of two-rate neural network control stochastic model of missile autopilotAstrov, Igor; Tatarly, S.; Tatarly, S.WSEAS transactions on systems2006 / 11, p. 2536-2541 https://www.researchgate.net/publication/251819350_Simulation_of_Two-Rate_Neural_Network_Control_for_Stochastic_Model_of_Missile_Autopilot
• Using RFID tags for robot swarm cooperationTammet, Tanel; Vain, Jüri; Kuusik, AlarWSEAS transactions on systems2006 / 5, p. 1121-1128