@article{JOLT_2021_31_2_a0,
     author = {Guy R. Biyogmam and Hesam Safa},
     title = {On the {Schur} {Multiplier} and {Covers} of a {Pair} of {Leibniz} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {301--312},
     year = {2021},
     volume = {31},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_2_a0/}
}