International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
Left-invariant Lorentzian structures on the 2D solvable non-Abelian Lie group are studied. Sectional curvature, attainable sets, Lorentzian length maximizers, distance, spheres, and infinitesimal isometries are described. © 2024 IOP Publishing Ltd & London Mathematical Society.