Celebratio Mathematica

A. A. Rosly and A. S. Schwarz: “Geo­met­ric­al ori­gin of new un­con­strained su­per­fields,” pp. 308–​324 in Pro­ceed­ings of the third sem­in­ar on quantum grav­ity (Mo­scow, 23–25 Oc­to­ber 1984). Edi­ted by M. A. Markov, V. A. Berez­in, and V. P. Fro­lov. World Sci­entif­ic (Singa­pore), 1985. MR 829729 incollection

A. S. Schwarz and Yu. S. Ty­up­kin: “Grand uni­fic­a­tion, strings, and mir­ror particles,” pp. 279–​289 in Group the­or­et­ic­al meth­ods in phys­ics (Zvenig­orod, USSR, 24–26 Novem­ber 1982), vol. 2. Edi­ted by M. A. Markov, V. I. Man’ko, and A. E. Shabad. Har­wood Aca­dem­ic (Chur, Switzer­land), 1985. MR 989351 incollection