@article{EJDE_2012__2012__a23,
     author = {Bisconti, Luca},
     title = {Harmonic solutions to a class of differential-algebraic equations with separated variables},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2012},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a23/}
}