@article{rallis_schiffmann_1981, 
  title={On a relation between $\widetilde {\rm SL}\sb{2}$ cusp forms and cusp forms on tube domains associated to orthogonal groups}, 
  volume={263}, 
  DOI={10.1090/s0002-9947-1981-0590410-7}, 
  publisher={American Mathematical Society (AMS)}, 
  author={Rallis and Schiffmann}, 
  year={1981}, 
  month={Jan}
  }