@article{TRSPY_2008_261_a23, author = {V. V. Shumilova}, title = {On the {Poincar\'e} {Inequality} for {Periodic} {Composite} {Structures}}, journal = {Informatics and Automation}, pages = {301--303}, publisher = {mathdoc}, volume = {261}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_2008_261_a23/} }