On the relation between determinants and Green functions of elliptic   operators with local boundary conditions
  A formula relating quotients of determinants of elliptic differential operators sharing their principal symbol, with local boundary conditions, to the corresponding Green function is given. 
Horacio Alberto Falomir, Ricardo Enrique Gamboa Saravi, Mar\'{\I}a   Amelia Muschietti, Eve Mariel Santangelo and Jorge Edua...