center problem — 3 results found.
C. R. Math. Rep. Acad. Sci. Canada Vol. 35 (4) 2013, pp. 137–147
Alexander Brudnyi (Received: 2013/07/19, Revised: 2013/09/17) C. R. Math. Rep. Acad. Sci. Canada Vol. 31 (4) 2009, pp. 97–106
Alexander Brudnyi (Received: 2009/05/11) C. R. Math. Rep. Acad. Sci. Canada Vol. 31 (2) 2009, pp. 33–44
Alexander Brudnyi (Received: 2009/02/02)
