@article{10_1017_S0008439500030162,
     author = {Harrison, Michael A.},
     title = {Truth functions and the problem of their realization by two-terminal graphs, by {A.} {\'Ad\'am.} {Akad\'emiai} {Kiad\'o,} {Budapest,} 1968. 206 pages. {U.S.} $7.80.},
     journal = {Canadian mathematical bulletin},
     pages = {110--111},
     year = {1969},
     volume = {12},
     number = {1},
     doi = {10.1017/S0008439500030162},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030162/}
}