@article{10_2298_FIL2108761L,
     author = {Yuan Li and Jiajia Niu and Xiao-Ming Xu},
     title = {The minus order for projections},
     journal = {Filomat},
     pages = {2761 },
     year = {2021},
     volume = {35},
     number = {8},
     doi = {10.2298/FIL2108761L},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2108761L/}
}