@article{MS2_1970__27_166160,
     author = {Eggert Briem and Nguyen-Xuan-L.},
     title = {Conditional {Banach} {Spaces,} {Conditional} {Projections} and {Generalized} {Martingales.}},
     journal = {Mathematica Scandinavica},
     pages = {227--236},
     publisher = {mathdoc},
     volume = {27},
     year = {1970},
     zbl = {0218.46020},
     url = {http://geodesic.mathdoc.fr/item/MS2_1970__27_166160/}
}