@article{article, title = {{Ducted compressional waves in the magnetosphere in the double-polytropic approximation}},
url = {{}},
year = {{2002}},
month = {{10}},
author = {{Ballai I and Erdelyi R and Roberts B}},
volume = {{20}},
journal = {{ANN GEOPHYS-GERMANY}},
issue = {{10}},
pages = {{1553-1558}},
note = {{Accessed on 2025/08/18}}}