Combinatorics of $A_2$-crystals, J. of Algebra, 310 (2007), 218&ndah;234 (with
V. Danilov and A. Karzanov).
Matroids on convex geometries (cg-matroids), Discrete Mathematics, 307 (2007), 1936–1950 (with S. Fujishige and Y. Sano).
Massifs and Combinatorics of Young Tableaux, Uspekhi Mathematicheskikh Nauk, 60:2 (2005), 79–142 (with V. I. Danilov) (in Russian) (translation in Russian Math. Surveys, 60
(2005), no. 2, 269–334).
Mathematics of Plott choice functions.
Mathematical Social Sciences, 49 (2005), 245–272 (with V. I. Danilov).
Discrete Convexity and Unimodularity. I. Advances in Mathematics, 189 (2004), 301–324 (with V. I. Danilov).
Discrete convexity and Hermitian matrices. Proc. V. A. Steklov
Inst. Math.; Vol. 241 (2003), 68–90 (translation in Proc. Steklov
Inst. Math. 2003, no. 2 (241), 58–78) (with V. Danilov).
Equilibria in Economies with Indivisible Goods and Money, Mathematical Social Sciences, 41 (2001), 251–273 (with V. I. Danilov and K. Murota).
Choice functions and abstract convex geometries, Mathematical Social Sciences, 38 (1999), 35–44.
Equilibrium in an economy of information goods, in Markets, Information and Uncertainty (ed. G. Chichilnisky), Cambridge University Press, 1999, 26–44 (with V. I. Danilov and A. I. Sotskov).
Zonoid trimming for multivariate distributions, The Annals of Statistics, 25 (1997), 1998–2017 (with K. Mosler).
Multivariate Lorenz majorization, Social Choice and Welfare, 12 (1995), 93–102.