1. B. Knaster, “Probléme 4,” Colloq. Math., 1, 30–31 (1947).
2. V. V. Makeev, “Knaster’s problem on continuous mappings of a sphere to Euclidean space,” Zap. Nauchn. Semin. LOMI, 167, 169–179 (1988).
3. S. A. Kakutani, “A proof that there exists a circumscribing cube around any bounded closed set in ℝ3,” Ann. Math., 43, 739–741 (1952).
4. D. G. Bourgin, “Deformation and mapping theorems,” Fund. Math., 46, 285–303 (1959).
5. V. V. Makeev, “Knaster’s problem and almost spherical sections,” Mat. Sb., 180, 424–431 (1989).