I. M. Pak, A. E. Postnikov, “Transversal Matroids and Strata on Grassmannians”, Funktsional. Anal. i Prilozhen., 29:2 (1995), 84–88; Funct. Anal. Appl., 29:2 (1995), 140–143
1994
2.
I. M. Pak, A. E. Postnikov, “Resolutions for $S_n$-Modules, Associated with Rim Hooks, and Combinatorial Applications”, Funktsional. Anal. i Prilozhen., 28:2 (1994), 72–75; Funct. Anal. Appl., 28:2 (1994), 132–134
A. G. Kuznetsov, I. M. Pak, A. E. Postnikov, “Increasing trees and alternating permutations”, Uspekhi Mat. Nauk, 49:6(300) (1994), 79–110; Russian Math. Surveys, 49:6 (1994), 79–114
I. M. Pak, A. E. Postnikov, “Enumeration of spanning trees of certain graphs”, Uspekhi Mat. Nauk, 45:3(273) (1990), 193–194; Russian Math. Surveys, 45:3 (1990), 220–221