Fuzzy Cognitive Map of Research Team Activity. - Evgenii Evseev; Ivan Kovalev (MIKE, 2014)

Ergodicity and perturbation bounds for Mt/Mt/1 queue with balking, catastrophes, server failures and repairs. - Alexander I. Zeifman; Yacov Satin; Ivan Kovalev; Sherif I. Ammar (RAIRO Oper. Res., 2021)