@article{10_4064_sm_95_3_249_254,
     author = {Vincenzo Moscatelli},
     title = {Strongly nonnorming subspaces and prequojections},
     journal = {Studia Mathematica},
     pages = {249--254},
     publisher = {mathdoc},
     volume = {95},
     number = {3},
     year = {1989},
     doi = {10.4064/sm-95-3-249-254},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-95-3-249-254/}
}