Celebratio Mathematica

M. Schar­le­mann and C. Squier: “Auto­morph­isms of the free group of rank two without fi­nite or­bits,” pp. 341–​346 in Low-di­men­sion­al to­po­logy (San Fran­cisco, CA, 7–11 Janu­ary 1981). Edi­ted by S. J. Lomonaco. Con­tem­por­ary Math­em­at­ics 20. Amer­ic­an Math­em­at­ic­al So­ci­ety (Provid­ence, RI), 1983. MR 718151 Zbl 0523.​57002 incollection