Vol.37 (2) 2015 — 2 results found.
C. R. Math. Rep. Acad. Sci. Canada Vol. 37 (2) 2015, pp. 76-80
Atsushi Kanazawa (Received: 2014/04/02, Revised: 2014/07/18) C. R. Math. Rep. Acad. Sci. Canada Vol. 37 (2) 2015, pp. 41-75
Zhuang Niu (Received: 2012/06/26, Revised: 2013/03/26)
