Constrained extremal problems for families of Stieltjes integralsGeorge B. Leeman Jr.1973Archive for Rational Mechanics and AnalysisPaper
Some regularity theorems for typically real functionsGeorge B. Leeman1973Proceedings of the American Mathematical SocietyPaper
The constrained coefficient problem for typically real functionsGeorge B. Leeman1973Trans. Am. Math. Soc.Paper