TY - JOUR T1 - An optimal fast-diffusion variational method for non isochronous system Y1 - 2002 A1 - Luca Biasco A1 - Massimiliano Berti A1 - Philippe Bolle PB - SISSA Library UR - http://hdl.handle.net/1963/1579 U1 - 2539 U2 - Mathematics U3 - Functional Analysis and Applications ER -