%0 Journal Article %A Lorch, Lee %A Muldoon, M. E. %A Szego, Peter %T Higher Monotonicity Properties of Certain Sturm-Liouville Functions. III %J Canadian journal of mathematics %D 1970 %P 1238-1265 %V 22 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-142-1/ %R 10.4153/CJM-1970-142-1 %F 10_4153_CJM_1970_142_1