S. Umamaheswari and M. Saraswathi (2020) “\(\mathscr{A} \mathscr{L}\) and \(\mathscr{A} \mathscr{L}_2\)-Paracompact spaces”,
Malaya Journal of Matematik
. India, 8(03), pp. 1110–1113. doi: 10.26637/MJM0803/0064.