@article{weko_8589_1,
   author	 = "Shirao,Yoshiaki and Nagahara,Toshikuni and Kido,Masao",
   title	 = "A study of [2n+1]/4-Harmonics (n=0,1,2,...)in the Neighborhood of Branching Point in the Nonautonomous Piecewise Linear Systems with Unsymmetrical Restoring Force",
   journal	 = "Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences",
   year 	 = "1983",
   volume	 = "32",
   number	 = "1",
   pages	 = "1--8",
   month	 = "oct"
}