@article{10_4064_fm_113_3_221_234,
     author = {S. Heinrich},
     title = {Ultraproducts of $L_1$-predual spaces},
     journal = {Fundamenta Mathematicae},
     pages = {221--234},
     publisher = {mathdoc},
     volume = {113},
     number = {3},
     year = {1981},
     doi = {10.4064/fm-113-3-221-234},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-113-3-221-234/}
}