Celebratio Mathematica

R. As­key: “Beta in­teg­rals and the as­so­ci­ated or­tho­gon­al poly­no­mi­als,” pp. 84–​121 in Num­ber the­ory (Madras, In­dia, 21 Decem­ber 1987). Edi­ted by K. Al­ladi. Lec­ture Notes in Math­em­at­ics 1395. Spring­er (Ber­lin), 1989. MR 1019328 Zbl 0683.​33002 incollection

R. As­key: “Com­plet­ing Brah­magupta’s ex­ten­sion of Ptolemy’s the­or­em,” pp. 191–​197 in The leg­acy of Al­ladi Ra­makrish­nan in the math­em­at­ic­al sci­ences. Edi­ted by K. Al­ladi, J. R. Klaud­er, and C. R. Rao. Spring­er (New York), 2010. MR 2744262 Zbl 1322.​01005 incollection