@article{TAM_1975_1_1_a0,
     author = {Vladan {\DJ}or{\dj}evi\'c},
     title = {Oscillations of a  disk in nonhomogeneous fluids at  a  specific stratification},
     journal = {Theoretical and applied mechanics},
     pages = {3 },
     year = {1975},
     volume = {1},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1975_1_1_a0/}
}