In this paper, we investigate the surfaces of revolution under the condition FIl(G) = k(G + C), where r11 is one of the Christoffel-like operators, G is the Gauss map of the surface, k is a non-constant function ...In this paper, we investigate the surfaces of revolution under the condition FIl(G) = k(G + C), where r11 is one of the Christoffel-like operators, G is the Gauss map of the surface, k is a non-constant function and C is a constant vector in Minkowski 3-space.展开更多
文摘In this paper, we investigate the surfaces of revolution under the condition FIl(G) = k(G + C), where r11 is one of the Christoffel-like operators, G is the Gauss map of the surface, k is a non-constant function and C is a constant vector in Minkowski 3-space.