Dss: The successful implementation of a mathematical programming model for strategic planning. - LeRoy F. Simmons; Laurette Poulos Simmons (Comput. Oper. Res., 1988)

Cycle regression analysis: Simultaneous estimation of trigonometric components of a time series. - LeRoy F. Simmons; Laurette Poulos Simmons; Mayur Mehta; Vivek Shah 004 (Comput. Oper. Res., 1990)