@article{04203046,
title = {The closed neighborhood and filter conditions in solid sequence spaces.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {625-632},
doi = {10.1155/S0161171289000773},
zbl = {0728.46008},
language = {en},
url = {http://dml.mathdoc.fr/item/04203046}
}
Johnson, P.D.jun. The closed neighborhood and filter conditions in solid sequence spaces.. International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 625-632. doi : 10.1155/S0161171289000773. http://gdmltest.u-ga.fr/item/04203046/