@article{RCM_2021_55_1_a5,
     author = {Harry Oviedo},
     title = {A {Spectral} {Gradient} {Projection} {Method} for the {Positive} {Semi-definite} {Procrustes} {Problem}},
     journal = {Revista colombiana de matematicas},
     pages = {109--123},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/RCM_2021_55_1_a5/}
}