@Article{status,
  title ={Status of muon collider research \& development and future
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 collaboration ={The Muon Collider Collaboration},
  journal ={Phys. Rev. ABST},
  volume ={ },
  year={1999},
  pages={  },
  url={http://www.cap.bnl.gov/mumu/status_report.html}		   
}
@Unpublished{wake,
  author ={B.~Palmer},
  title ={Wakefields in closed cavities for $\beta <1$ beams},
  year={1950},		   
}		  
@Misc{icool,
  author ={R.~Fernow},
  title ={ICOOL: fortran program to simulate muon ionization cooling},
  year={1980},
  url={http://pubweb.bnl.gov/people/fernow/readme.html},
}
@Unpublished{discrete,
		  author={J.~Gallardo},
		  title={Errors in a discrete solenoid},
		  eprint={BNL-CAP-Tech. Notes MU-031},
		  url={http://www-mucool.fnal.gov/mcnotes/muc0037.ps},
		  year={1999},
}
		  @Unpublished{cont,
		  author={J.~Gallardo},
		  title={Errors in a continuos solenoid},
		  eprint={BNL-CAP-Tech. Notes MU-xxx},
		  url={http://www-mucool.fnal.gov/mcnotes/muc0041.ps},
		  year={1999},
}		  
@Unpublished{BEK1,
		  author={M.~Bassetti,G.A.~Erskine},
		  title={Closed Expression for the Electric Field of a 
		  Two-Dimensional Gaussian Charge},
		  eprint={CERN Report, \textbf{CERN-ISR-TH/80-06} },
		  year={1980}
}		  
		  
@Unpublished{BEK2,
		  author={S.~Kheifets},
		  title={Potential of a Three-Dimensional Gaussian
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		  eprint={DESY Report, \textbf{PETRA} Note 119},
		  year={1976},
}
@Article{BEK3,
		  title={A new method for the potential of a
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		  author={K.~Takayama},
		  journal={Lett. Nuovo Cimento},
		  volume={34,7},
		  year={1982},
		  pages={190-192},
		  
}
@Book{pp,
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  title ={Classical Electricity and Magnetism},
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  year={1965},
}
@Book{helix,
  author ={W.~Smythe},
  title ={Static and Dynamic Electricity, pp.~276},
  publisher ={McGraw-Hill Book Co.},
  address ={New York},
  year={1950},
}		  
@Book{bleta,
  author ={I.S.~Gradshteyn and I.~Ryzhik},
  title ={Tables of integrals, Series and Products, pp. 712},
  publisher ={Academic Press},
  address ={New York},
  year={1980},
}		  
		  @Book{handbook,
  author ={M.~Abramowitz and I.~Stegun},
  title ={Handbook of Mathematical Functions with Formulas, Graphs and 
		  Mathematical Tables},
  publisher ={Dover},
  address ={New York},
  year={1970},
}
		  @Book{mathematica,
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  title ={Mathematica, A System for Doing Mathematics by Computer, 2nd 
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  publisher ={Addison-Wesley},
  address ={Redwood City, CA},
  year={1991},
}