@article{JGG_2015_19_1_JGG_2015_19_1_a2,
     author = {A. N. Zachos },
     title = {Two {New} {Analytical} and {Two} {New} {Geometrical} {Solutions} for the {Weighted} {Fermat-Torricelli} {Problem} in the {Euclidean} {Plane}},
     journal = {Journal for geometry and graphics},
     pages = {31--42},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2015},
     url = {http://geodesic.mathdoc.fr/item/JGG_2015_19_1_JGG_2015_19_1_a2/}
}