Read pure mathematics papers published in journals and provide feedback about contribution of the paper

1. You should be able to access the following journals/articles Houston Jour. of Math. (accepted for publication) Houston Jour. of Math. (accepted for publication) Math. Nach. 284 (2011), 920-930 Proc. Japan Acad. Ser. A 87(2011), 56-59. Studia Math. 200(2010), 247-266 Indiana University Mathematics Journal 58(2) (2009), 709-732. Mathematics Student 76 (2007) (2008), 137-155. Indiana University Mathematics Journal 55(5) (2006), 1751-1766. Bull. London Math. Soc. 38(6) (2006), 991-999. , Amer. Math. Monthly 113(8) (2006), 756-758. Proc. Amer. Math. Soc. 132(12) (2004), 3577-3579. Amer. Math. Monthly 111 (2004), 863 Proc. London Math. Soc. (3)85 (2002), 493-512. Proc. Amer. Math. Soc. 129 (2000), 1097-1103. Communications in Mathematical Physics 191(1998), 603-611. Journal of Operator Theory 37(1997), 223-245. Illinois Journal of Mathematics 39(1995) 351-357. Michigan Math. Journal 41(1994) 211-218. Journal of Math. Sciences (U.N. Singh Memorial Volume) 28 (1994), 235-266. Lect. Notes in Math 1511 Springer Verlag (1992), 55-74. Proc. Amer. Math. Soc. 110(1990), 971-977. Journal of Mathematical Analysis and Applications 150 (1990), 159-160. Journal of Math. Sciences 19-27 (1984-1992) 56-66 Journal of Math. Sciences 19-27 (1984-1992) 67-71 Journal of Math. Sciences 19-27 (1984-1992) 72-74 2. You should read these articles and see if these are similar in terms of writing and contribution. What is the marginal contribution of each vi-a-vis prior published research. 3. Provide a detailed document describing your observations about the novel contribution in these articles.