@article{10_1017_S0008439500029982,
     author = {Rund, H.},
     title = {Calculus of variations and partial differential equations of the first order. {Part} {II} : {Calculus} of variations, by {C.} {Carath\'eodory.} {(Translated} from he {German} by {Robert} {B.} {Dean).} {Holden-Day} {Inc.,} {San} {Francisco,} 1967, xvi + 398 pages. {U.S.} $10.75.},
     journal = {Canadian mathematical bulletin},
     pages = {100--101},
     year = {1969},
     volume = {12},
     number = {1},
     doi = {10.1017/S0008439500029982},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029982/}
}