@article{RRACEFN_1999_1999_1_a1,
     author = {M. BAHAJ AND E. HANEBALY},
     title = {Periodic and aqlmost-periodic solutions of semihnear equations in {Banach} spaces.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales},
     pages = {171-177},
     year = {1999},
     volume = {93},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1999_1999_1_a1/}
}