@article{10_1017_S0017089599970283,
     author = {SALEH, MOHAMMAD},
     title = {A note on tightness},
     journal = {Glasgow mathematical journal},
     pages = {43--44},
     year = {1999},
     volume = {41},
     number = {1},
     doi = {10.1017/S0017089599970283},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089599970283/}
}