A.~Ashyralyev, C. Bardos, M. Ben-Artzi, G.A. Bocharov, D.I. Borisov, V.M. Buchstaber, G.A. Chechkin, A.P. Chupakhin, G. Crasta, A.A. Davydov, S.Yu. Dobrokhotov, Yu.A. Dubinskii, H. Fan, T.S. Kalmenov, A.N. Karapetyants, V.V. Kozlov, B. Lani-Wayda, G.G. Lazareva, K. Lee, N.Yu. Lukoyanov, A.V. Mikhailov, V.E. Nazaikinskii, A.I. Nazarov, P.I. Plotnikov, M.A. Ragusa, A.I. Shafarevich, I. Shafrir, A.A. Shkalikov, T.A. Suslina, I.A. Taimanov, D.V. Treshchev, L. Véron, V.A. Volpert, J. Wei, H. Zhao.