@article{JGG_2020_24_1_JGG_2020_24_1_a6,
     author = {V. Oxman and A. Sigler },
     title = {Relations {Between} {Ceva's} {Theorem} and the {Concurrency} of {Midlines} of {Quadrilaterals} in a {Triangle}},
     journal = {Journal for geometry and graphics},
     pages = {73--77},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2020},
     url = {http://geodesic.mathdoc.fr/item/JGG_2020_24_1_JGG_2020_24_1_a6/}
}