Celebratio Mathematica

R. As­key and M. E. H. Is­mail: “A gen­er­al­iz­a­tion of ul­tra­s­pher­ic­al poly­no­mi­als,” pp. 55–​78 in Stud­ies in pure math­em­at­ics: To the memory of Paul Turán. Edi­ted by P. Er­dős. Birkhäuser (Basel), 1983. MR 820210 Zbl 0532.​33006 incollection

R. As­key: “Ded­ic­a­tion: Re­mem­ber­ing Paul Turán,” J. Ap­prox. The­ory 86 : 3 (September 1996), pp. 253–​254. MR 1405978 Zbl 0856.​01047 article