Celebratio Mathematica

I. Daubech­ies and E. H. Lieb: “Re­lativ­ist­ic mo­lecules with Cou­lomb in­ter­ac­tion,” pp. 143–​148 in Dif­fer­en­tial equa­tions (Birm­ing­ham, AL, 21–26 March 1983). Edi­ted by I. W. Knowles and R. T. Lewis. North-Hol­land Math­em­at­ics Stud­ies 92. North-Hol­land (Am­s­ter­dam), 1984. MR 799344 Zbl 0565.​35101 incollection

I. Daubech­ies: “Dis­crete sets of co­her­ent states and their use in sig­nal ana­lys­is,” pp. 73–​82 in Dif­fer­en­tial equa­tions and math­em­at­ic­al phys­ics (Birm­ing­ham, AL, 3–8 March 1986). Edi­ted by I. W. Knowles and Y. Saito. Lec­ture Notes in Math­em­at­ics 1285. 1987. MR 921254 Zbl 0648.​41017 incollection