@article{10_4064_sm_47_1_31_35,
     author = {S. Rolewicz},
     title = {On perturbations of deviations of periodic differential-difference equations in {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {31--35},
     year = {1973},
     volume = {47},
     number = {1},
     doi = {10.4064/sm-47-1-31-35},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-47-1-31-35/}
}