@article{10_4153_CJM_1969_156_6,
     author = {Radjavi, Heydar},
     title = {On {Self-Adjoint} {Factorization} of {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {1421--1426},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-156-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-156-6/}
}