@article{VMUMM_1986_3_a23, author = {A. M. Karimov}, title = {Free vibrations of an elastic composite layer with a periodic structure}, journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika}, pages = {106--108}, publisher = {mathdoc}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMUMM_1986_3_a23/} }