Dec 23 2013 Camilla Di Luca , Josep M Izquierdo and Carles Rafels   Remarks on the proportional distribution in increasing return to scale problems   Abstract  Contact Information  Citation  Full Text  -  Note   Jun 30 2013 F. Javier Martínez-de-Albéniz , Carles Rafels and Neus Ybern   On the nucleolus of 2 x 2 assignment games   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Dec 05 2011 Francesc Llerena and Marina Nunez   A geometric characterization of the nucleolus of the assignment game   Abstract  Contact Information  Citation  Full Text  -  Note