@article{VMUMM_1985_2_a16,
     author = {I. Kh. Sabitov and A. I. Shtern},
     title = {Rectangular finite element smoothly adjusted with {Bell{\textquoteright}s} triangle},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {74--75},
     publisher = {mathdoc},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1985_2_a16/}
}