TY - JOUR AU - Harrison, Michael A. TI - Truth functions and the problem of their realization by two-terminal graphs, by A. Ádám. Akadémiai Kiadó, Budapest, 1968. 206 pages. U.S. $7.80. JO - Canadian mathematical bulletin PY - 1969 SP - 110 EP - 111 VL - 12 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030162/ DO - 10.1017/S0008439500030162 ID - 10_1017_S0008439500030162 ER -