@article{VMUMM_2022_1_a4,
     author = {C. H. Sarkysyan},
     title = {Variation principles of moment-membrane theory of shells},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {38--47},
     year = {2022},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2022_1_a4/}
}