@article{10_1017_S0008439500030125,
     author = {Sancho, N.},
     title = {Optimization of stochastic systems, by {M.} {Aoki.} {Academic} {Press,} {New} {York} - {London,} 1967. xv + 354 pages.},
     journal = {Canadian mathematical bulletin},
     pages = {108--109},
     year = {1969},
     volume = {12},
     number = {1},
     doi = {10.1017/S0008439500030125},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030125/}
}