@article{MM_1990_2_1_a11,
     author = {G. G. Yelenin and Yu. V. Troshchiev},
     title = {Existence, singularity and multiplicity of solutions that correspond to superstructure~$C(2\times2)$ in non-ideal layer of adsorbate},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {126--143},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1990_2_1_a11/}
}