@misc{10_1017_S0008439500029684,
     title = {Proceedings. {United} {States} - {Japan} {Seminar} on {Differential} and {Functional} {Equations,} {University} of {Minnesota,} {Minneapolis,} {Minnesota,} {June} 26-30, 1967, edited by {William} {A.} {Harris} {Jr.} and {Yasutaka} {Sibuya.} {W.A.} {Benjamin,} {Inc.,} {New} {York,} {Amsterdam,} 1967. 500 pages. $8 50.},
     journal = {Canadian mathematical bulletin},
     pages = {509--512},
     year = {1968},
     volume = {11},
     number = {3},
     doi = {10.1017/S0008439500029684},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029684/}
}