@article{10_1017_S0008439500026667,
     author = {Cole, Randal H.},
     title = {Elementary {Differential} {Equations,} by {William} {Ted} {Martin} and {Eric} {Reissner.} {Second} edition. {Addison-Wesley,} {Reading,} {Massachusetts,} 1961. xiii + 331 pages. $6.75.},
     journal = {Canadian mathematical bulletin},
     pages = {298--299},
     year = {1963},
     volume = {6},
     number = {2},
     doi = {10.1017/S0008439500026667},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500026667/}
}