Ideals in Semi-algebras of Continuous, Monotone Functions on a Compact Ordered Space. A.K. ROY — 1970 Mathematische Annalen
Dilated Sets and Characterizations of Simplexes. A.J. Ellis; A.K. Roy — 1980 Inventiones mathematicae
Intersection properties of balls in tensor products of some Banach spaces. A.K. Roy; T.S.S.R.K. Rao — 1989 Mathematica Scandinavica