@article{10_4064_am_14_4_573_578,
     author = {P. Blahu\v{s}},
     title = {Simple relations between some models of factor analysis},
     journal = {Applicationes Mathematicae},
     pages = {573--578},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1974},
     doi = {10.4064/am-14-4-573-578},
     zbl = {0327.62040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-14-4-573-578/}
}