Thanawit Jeeruphan. 2009. Mathematical analysis of marginal investment systems. Faculty of Science, Chulalongkorn University;
Thanawit Jeeruphan. (2009) Mathematical analysis of marginal investment systems . Chulalongkorn University/Bangkok.
Thanawit Jeeruphan. Mathematical analysis of marginal investment systems. . Bangkok:Chulalongkorn University, 2009.
Thanawit Jeeruphan. (2009) Mathematical analysis of marginal investment systems . Chulalongkorn University/Bangkok.