@article{10_4153_CMB_1974_013_1,
     author = {Moore, Edward},
     title = {A {Singular} {Perturbation} {Problem} and {A} {Neutral} {Differential-Difference} {Equation}},
     journal = {Canadian mathematical bulletin},
     pages = {77--83},
     year = {1974},
     volume = {17},
     number = {1},
     doi = {10.4153/CMB-1974-013-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-013-1/}
}