Celebratio Mathematica

incollection M. H. Freed­man: “Zel­dovich’s neut­ron star and the pre­dic­tion of mag­net­ic froth,” pp. 165–​172 in The Arnold­fest: Pro­ceed­ings of a con­fer­ence in hon­our of V. I. Arnold for his six­tieth birth­day (Toronto, ON, June 15–21, 1997). Edi­ted by E. Bier­stone, B. Khes­in, A. Khovanskii, and J. E. Marsden. Fields In­sti­tute Com­mu­nic­a­tions 24. Amer­ic­an Math­em­at­ic­al So­ci­ety (Provid­ence, RI), 1999. MR 1733574 Zbl 0973.​76097