The Apollonian metric: uniformity and quasiconvexity. Hästö, Peter A. — 2003 Annales Academiae Scientiarum Fennicae. Mathematica
On descents in standard Young tableaux. Hästö, Peter A. — 2000 The Electronic Journal of Combinatorics [electronic only]
The Apollonian metric: limits of the comparison and bilipschitz properties. Hästö, Peter A. — 2003 Abstract and Applied Analysis
The packing density of other layered permutations. Hästö, Peter A. — 2003 The Electronic Journal of Combinatorics [electronic only]
A monotonicity property of ratios of symmetric homogeneous means. Hästö, Peter A. — 2002 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]