Manish Chhabanrao Agalave, R. S. Shewale, and Vilas Kharat. “Characterizations of Deletable Elements and Reducibility Numbers in Some Classes of Lattices”. International Journal of Next-Generation Computing, vol. 12, no. 2, Apr. 2021, pp. 181-9, doi:10.47164/ijngc.v12i2.201.