@article{10_4064_sm_107_2_137_155,
     author = {Evgenii Pustylnik},
     title = {Estimation of the position of intermediate spaces for a {Banach} couple},
     journal = {Studia Mathematica},
     pages = {137--155},
     publisher = {mathdoc},
     volume = {107},
     number = {2},
     year = {1993},
     doi = {10.4064/sm-107-2-137-155},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-107-2-137-155/}
}