Navarro, O. Mayoral, M. Espinosa, J.E. Suarez, J.R. <br/><br/>
Exact results for three electrons in a linear chain within the Hubbard model. 

 -  2002. 
 - Vol. 312-313, pp. 552-553. 
 = Physica B: Condensed Matter 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Hubbard model<br/>Bound states<br/>Fermions in reduced dimensions