@article{10_1017_S001708950000286X,
     author = {Husain, T. and Wong, Yau-Chuen},
     title = {On various types of barrelledness and the hereditary property of {(DF)-spaces}},
     journal = {Glasgow mathematical journal},
     pages = {134--143},
     year = {1976},
     volume = {17},
     number = {2},
     doi = {10.1017/S001708950000286X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950000286X/}
}