@article{10_4153_CMB_1974_037_3,
     author = {Burkowski, Forbes J. and Ponzo, Peter J.},
     title = {The {Oscillatory} {Behavior} of a {First} {Order} {Non-Linear} {Differential} {Equation} with {Delay}},
     journal = {Canadian mathematical bulletin},
     pages = {185--188},
     year = {1974},
     volume = {17},
     number = {2},
     doi = {10.4153/CMB-1974-037-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-037-3/}
}