"Uncertainty." . . "Mathematical logic." . . . . "Control systems." . . "CASE WESTERN RESERVE UNIV CLEVELAND OHSYSTEMS RESEARCH CENTER." . . "Administration and Management." . . "Mapping(transformations)" . . "Operations research." . . "Operations Research." . "Mathematical models." . . "Management planning and control." . . "Set theory." . . . . "STRUCTURAL PROBLEMS IN ORGANIZATION THEORY"@en . . . . . . "The paper suggests that Mathematical Systems Theory is appropriate as a tool for the development of analytical models of organizational situations. A simple decision making system, the executive committee of Bonini's simulation model of the firm, is described using the Mathematical Systems Theory approach and its implications for further research suggested."@en . . . . . . . . . "Decision making." . .