# References for Piers Bohl

- A P Youschkevitch, Biography in
*Dictionary of Scientific Biography* (New York 1970-1990).

See THIS LINK.
**Books:**

- A D Myskis and I M Rabinovic, Mathematician Piers Bohl from Riga: With a commentary by the grand master M M Botvinnik on the chess play of P Bohl (Russian),
*Izdat. Zinatne* (Riga, 1965).
**Articles:**

- Yu M Gaiduk, Evaluation of the scientific work of Piers Bohl by his contemporaries (Russian),
*Tartu State University, History of development, training of personnel, and scientific research* **II** (Tartu, 1982), 28-39.

- A Kneser and A Meder, Piers Bohl zum Gedächtnis,
*Jahresberichte der Deutschen Mathematiker-Vereinigung* **33** (1925), 25-32.

- L L Kul'vetsas, P Bohl's fourth thesis and Hilbert's sixth problem (Russian),
*Studies in the history of physics and mechanics, 1986* (Moscow, 1986), 62-93.

- A D Myskis and I M Rabinovic, The first proof of a fixed-point theorem for a continuous mapping of a sphere into itself, given by the Latvian mathematician P G Bohl (Russian),
*Uspekhi matematicheskikh nauk (NS)* **10** (3) (65) (1955), 188-192.