@article{RCM_2023_57_2_a5,
     author = {Juan Olmos and Fabio Mart{\'\i}nez and Juan Galvis},
     title = {A geometric mean algorithm of symmetric positive definite matrices},
     journal = {Revista colombiana de matematicas},
     pages = {231--255},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {2023},
     url = {http://geodesic.mathdoc.fr/item/RCM_2023_57_2_a5/}
}