@article{M2AN_1993__27_6_777_0, author = {Nazarov, S. A.}, title = {Interaction of concentrated masses in a harmonically oscillating spatial body with {Neumann} boundary conditions}, journal = {ESAIM: Mathematical Modelling and Numerical Analysis }, pages = {777--799}, publisher = {AFCET - Gauthier-Villars}, address = {Paris}, volume = {27}, number = {6}, year = {1993}, mrnumber = {1246999}, zbl = {0791.35090}, language = {en}, url = {http://geodesic.mathdoc.fr/item/M2AN_1993__27_6_777_0/} }