@article{10_4064_sm_87_2_121_132,
     author = {Vincenzo Moscatelli and Marilda Sim\~oes},
     title = {Generalized {Nash-Moser} smoothing operators and the structure of {Fr\'echet} spaces},
     journal = {Studia Mathematica},
     pages = {121--132},
     publisher = {mathdoc},
     volume = {87},
     number = {2},
     year = {1987},
     doi = {10.4064/sm-87-2-121-132},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-87-2-121-132/}
}