@article{10_4064_sm_41_1_45_70,
     author = {Yoram Sagher},
     title = {Interpolation of {r-Banach} spaces},
     journal = {Studia Mathematica},
     pages = {45--70},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1972},
     doi = {10.4064/sm-41-1-45-70},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-41-1-45-70/}
}