Bak A, Hazrat R, Vavilov N (2009) Localization-completion strikes again: Relative K-1 is nilpotent by abelian. Journal of Pure and Applied Algebra 213(6): 1075-1085.
Bak A, Morimoto M (2008) Equivariant Intersection Theory and Surgery Theory for Manifolds with Middle Dimensional Singular Sets. Journal of K-Theory 2(3): 507-600.
Bak A, Tang G (2004) Solution to the presentation problem for powers of the augmentation ideal of torsion free and torsion abelian groups. Advances in Mathematics 189(1): 1-37.
Bak A, Morimoto M (1994) K-Theoretic Groups with Positioning Map and Equivariant Surgery .3. Proceedings of the Japan Academy. Series A = Mathematical sciences 70(1): 6-11.
Bak A (1982) Subgroups of the General Linear Group Normalized by Relative Elementary Groups. Lecture notes in mathematics. A collection of informal reports and seminars 967: 1-22.
Bak A (1981) On the Congruence Subgroup Problem and the Metaplectic Problem for Classical-Groups of Rank >1. Comptes Rendues de l' Académie des Sciences. Série 1, Science Mathématique 292(5): 307-310.
Bak A, Rehmann U (1979) Congruence Subgroup Problem for SLn >= 2 over a Skew Field. Comptes Rendues Hebdomadaires de Séances de l'Académie des Sciences. Série A 289(3): 151.