@article{10_1017_S0008439500032112,
     author = {Kaufman, H.},
     title = {The {Mathematical} {Theory} of {Optimal} {Processes,} by {L.} {S.} {Pontryagin,} {V.} {G.} {Boltyanskii,} {R.} {V.} {Gamkrelidze,} and {E.} {F.} {Mishchenko.} {Authorized} {Translation} from the {Russian.} {Translator:} {K.} {N.} {Trirogoff,} {Editor:} {L..} {W.} {Neustadt.} {Interscience} {Publishers} (division of {John} {Wiley} and {Sons,} {Inc.} , {New} {York)} 1962. viii + 360 pages.},
     journal = {Canadian mathematical bulletin},
     pages = {500--500},
     year = {1964},
     volume = {7},
     number = {3},
     doi = {10.1017/S0008439500032112},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500032112/}
}