Combing Euclidean buildings
Combing nilpotent and polycyclic groups
Commensurability and QI classification of free products of finitely generated abelian groups
Commensurability and separability of quasiconvex subgroups
Commensurability invariants for nonuniform tree lattices
Commensurability of graph products
Commensurated subgroups of arithmetic groups, totally disconnected groups and adelic rigidity
Commensurated subgroups, semistability and simple connectivity at infinity
Commensurations and Subgroups of Finite Index of Thompson's Group F
Commensurations of Out(F_n)
Commensurators and Quasi-Normal Subgroups
Commensurators of parabolic subgroups of Coxeter groups
Commensurators of some non-uniform tree lattices and Moufang twin trees
Commensurators of surface braid groups
Commutants of Bol loops of Odd Order
Commutativity degree, its generalizations, and classification of finite groups
Commutativity pattern of finite non-abelian $p$-groups determine their orders
Commutator maps, measure preservation, and T-systems
Commutators and squares in free groups
Commutators as Powers in Free Products of Groups