TY - GEN AU - Dreben, Burton TI - The dicision problem; solvable classes of quantificational formulas U1 - 164 PY - 1979/// CY - Massachusetts: PB - Addison-wesley KW - Pedricate calculus KW - Matrices KW - Mathematical logic KW - Notations KW - Symbolic and mathematicalo logic N1 - Bibliography: p. 257-260 ER -