@article{JGG_2018_22_1_JGG_2018_22_1_a1,
     author = {H. Al-Zoubi and S. Al-Zu'bi and S. Stamatakis and H. Almimi },
     title = {Ruled {Surfaces} of {Finite} {Chen-Type}},
     journal = {Journal for geometry and graphics},
     pages = {15--2},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2018},
     url = {http://geodesic.mathdoc.fr/item/JGG_2018_22_1_JGG_2018_22_1_a1/}
}