1. The Diophantine equation 3y(y + 1) = x(x + 1)(2x + 1);Avanesov;Volz. Mat. Sb. Vyp.,1971
2. Solution of a problem on figurate numbers;Avanesov;Acta Arith.,1966
3. The Diophantine equation y2 = ax3 + bx2 + cx + d;Baker;J. London Math. Soc.,1968
4. The Diophantine equation X(X + 1) = Y(Y2 + 1);Cohn;Math. Scand.,1991
5. History to the Theory of Numbers;Dickson,1920