@article{10_4153_CMB_1992_027_5,
     author = {Guennoun, Zine E. A.},
     title = {Sur un {Probl\`eme} {P\'eriodique}},
     journal = {Canadian mathematical bulletin},
     pages = {186--193},
     year = {1992},
     volume = {35},
     number = {2},
     doi = {10.4153/CMB-1992-027-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-027-5/}
}