@article{IVM_2020_3_a5,
     author = {G. Khudayberganov and A. M. Khalknazarov and J. Sh. Abdullayev},
     title = {Laplace and {Hua} {Luogeng} operators},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {74--79},
     publisher = {mathdoc},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2020_3_a5/}
}