Null curves and hypersurfaces of semi-Riemannian manifolds - Duggal, Krishan L., 1929-; Jin, Dae Ho (World Scientific, 2007)
Keywords: Riemannovy variety; Riemannovy plochy; diferenciální geometrie; křivky (geometrie); Riemannian manifolds; Riemann surfaces; differential geometry; curves; učebnice vysokých škol; textbooks (higher)