@article{MZ_1986__191_173707,
     author = {W.A. Light},
     title = {Minimal {Projections} in {Tensor-Product} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {633--644},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0594.46061},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173707/}
}