The Diophantine Equation x^{2}+11^{m}=y^{n}
  The object of this paper is to give a new proof of all the solutions of the Diophantine equation x^2+11^m=y^n; in positive integers x, y with odd m>1 and n>=3. 
Gokhan Soydan, Musa Demirci, Ismail Naci Cangul
math.NT