%0 Journal Article %T Free vibrations of non-uniform beams on a non-uniform Winkler foundation using the Laguerre collocation method %A Ghannadiasl, Amin %A Zamiri, Ali %A Borhanifar, Abdollah %J Journal of the Brazilian Society of Mechanical Sciences and Engineering %V 42 %N 5 %@ 1678-5878 %D 2020-04-18 %I Springer Berlin Heidelberg %~ DeepDyve