%0 Journal Article %A Timur R. Gadyl'shin %T On the vibrations of a string with a concentrated mass and rapidly oscillating density %J Comptes Rendus. Mécanique %D 2015 %P 476-481 %V 343 %N 9 %I Elsevier %R 10.1016/j.crme.2015.08.001 %G en %F CRMECA_2015__343_9_476_0