@article{VMUMM_1989_6_a25,
     author = {A. B. Efimov and D. G. Efimov},
     title = {Primal and inverse problems for elastic block structures},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {85--87},
     publisher = {mathdoc},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_6_a25/}
}