@article{RSM_2003__61_4_125121,
     author = {Cappiello, M.},
     title = {Pseudodifferential parametrices of infinite order for {SG-hyperbolic} problems.},
     journal = {Rendiconti del seminario matematico},
     pages = {411--441},
     publisher = {mathdoc},
     volume = {61},
     number = {4},
     year = {2003},
     zbl = {1072.35211},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RSM_2003__61_4_125121/}
}