Celebratio Mathematica

J. Hass: “Met­rics on man­i­folds with con­vex or con­cave bound­ary,” pp. 41–​46 in Geo­met­ric to­po­logy: Joint US-Is­rael work­shop on geo­met­ric to­po­logy (Haifa, Is­rael, 10–16 June 1992). Edi­ted by C. Gor­don, Y. Mori­ah, and B. Wa­jnryb. Con­tem­por­ary Math­em­at­ics 164. Amer­ic­an Math­em­at­ic­al So­ci­ety (Provid­ence, RI), 1994. MR 1282754 Zbl 0822.​53024 incollection