@article{TIMM_2005_11_2_a9,
     author = {Yu. N. Subbotin},
     title = {A~new cubic element in the {FEM}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {120--130},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2005_11_2_a9/}
}