Gravitational field equations and the possibility of time variation of all masses
Gravitational fields, spinor fields, and groups of motions
Green index in semigroups: generators, presentations and automatic structures
Gröbner bases for p-group algebras
Gröbner-Shirshov bases for braid groups in Adyan-Thurston generators
Grobner-Shirshov Basis for affine Weyl Group $\widetilde{A_n}$
Groebner-Shirshov bases for Schreier extensions of groups
Groebner-Shirshov bases for some one-relator groups
Groebner-Shirshov basis for HNN extensions of groups and for the alternating group
Groebner-Shirshov basis for the braid group in the Artin-Garside generators
Groebner-Shirshov basis for the braid group in the Birman-Ko-Lee-Garside generators
Groebner-Shirshov basis for the braid semigroup
Groebner-Shirshov Basis for the Chinese Monoid
Groebner-Shirshov besis for a free inverse semigroup
Gromov Conjecture on Surface Subgroups: Computational Experiments
Ground subgroups
Group actions and Helly's theorem
Group Actions on CAT(0) Simplicial Complexes
Group actions on median spaces
Group Actions on Real Cubings and Limit Groups over Partially Commutative Groups