1. The congruence subgroup problem

   • M. S. Raghunathan

   Invited Articles Pages: 299 - 308

2. Random walks in a random environment

   • S. R. S. Varadhan

   Invited Articles Pages: 309 - 318

3. Conductors and newforms for U(1,1)

   • Joshua Lansky
   • A. Raghuram

   Regular Articles Pages: 319 - 343

4. Cohomology of line bundles on Schubert varieties: The rank two case

   • K. Paramasamy

   Regular Articles Pages: 345 - 363

5. On the maximal dimension of a completely entangled subspace for finite level quantum systems

   • K. R. Parthasarathy

   Regular Articles Pages: 365 - 374

6. The solutions of then-dimensional Bessel diamond operator and the Fourier-Bessel transform of their convolution

   • Hüseyin Yildirim
   • M. Zeki Sarikaya
   • Sermin öztürk

   Regular Articles Pages: 375 - 387

7. Some remarks on good sets

   • K. Gowri Navada

   Regular Articles Pages: 389 - 397

8. Derivations into duals of ideals of Banach algebras

   • M. E. Gorgi
   • T. Yazdanpanah

   Regular Articles Pages: 399 - 408

9. Multiple positive solutions to third-order three-point singular semipositone boundary value problem

   • Huimin Yu
   • L. Haiyan
   • Yansheng Liu

   Regular Articles Pages: 409 - 422