@Article{ Godoy-_Marcellan-_Salto-_ZARZO:19-46,

author = { Enrique Godoy- and Francisco Marcellan- and L. Salto- and ALEJANDRO ZARZO ALTAREJOS } ,

title = { PERTURBATIONS OF DISCRETE SEMICLASSICAL FUNCTIONALS BY DIRAC MASSES },

journal = { Integral Transforms and Special Functions },

year = { 1997 },

volume = { 5 },

pages = { 19-46 },

}