%0 Journal Article %T Some questions in metric fixed point theory, by A. W. Kirk, revisited %A T. Dom¨ªnguez Benavides %J Arabian Journal of Mathematics %@ 2193-5351 %D 2012 %I %R 10.1007/s40065-012-0038-x %K 47H09 %K 47H10 %K 46B20 %U http://link.springer.com/article/10.1007/s40065-012-0038-x