Contents: Preface. I. Invariant subspaces: 1. The invariant subspace problem: partial solutions/S.C. Arora, University of Delhi. 2. Some recent results on invariant subspaces/Peter A. Fillmore, Dalhousie University, Canada. 3. Invariant subspaces of composition operators on weighted sequence spaces/D.K. Gupta & B.S. Komal, University of Jammu, India. 4. Cocycles in harmonic analysis/Henry Helson, University of California, Berkeley, USA. 5. Conditions for similarity and a related invariant subspace theorem/Alan Lambert, University of North Carolina at Charlotte, USA. 6. Translation invariant subspaces of L1(G) and determining sets for measures/Inder K. Rana, Indian Institute of Technology, Bombay, India. 7. Invariant subspaces of analytic functions/Dinesh Singh, University of Delhi; and U.N. Singh, Madhya Pradesh Higher Education Grants Commission, Bhopal, India. 8. On Putinar's theorem about hyponormal operators/Bhushan L. Wadhwa, Cleveland State University, USA. 9. The lattice w + 1 of invariant subspaces/B.S. Yadav, University of Delhi. 10. On the density of translates of vectors in weighted sequence spaces/B.S. Yadav and Ranjana Bansal, University of Delhi. 11. Multipliers of standard ideals in algebras/B.S. Yadav and A.A.W. Mehanna, University of Delhi.

II. Allied topics: 12. Quasi-paranormal operators/S.C. Arora and J.K. Thukral, University of Delhi. 13. Intertwining contractions: equations AxB = X and AX = XB/B.P. Duggal, University of Khartoum, Sudan. 14. Quasi-boundedly complete and shrinking minimal sequences of subspaces of a Banach space/P.K. Jain, University of Delhi; and Khalil Ahmad, Jamia Millia Islamia, New Delhi. 15. On some homogeneous algebras of functions on n-dimensional torus and the geometrical description of their ideals/Andreana Stefanova Madguerova, Candidate of Physical and Mathematical Sciences, Sofia, Bulgaria. 16. An operator representation of the distribution of stochastic processes/James B. Robertson, University of California, Santa Barbara, USA. 17. Isometries on James sum of Banach spaces/Shashi Kiran, Mata Sundri College, New Delhi. 18. A note on Schauder decompositions in nuclear spaces/M.A. Sofi, Aligarh Muslim University, India. 19. A remark on geometry of Banach lattices/K. Sundaresan, Cleveland State University, USA. 20. Compactness and almost periodicity of multipliers/U.B. Tewari, Indian Institute of Technology, Kanpur, India. 21. Spectral operators and the dual of Bergman shift/Bhushan L. Wadhwa, Cleveland State University, USA. 22. B (H) is generated by two of its Abelian subalgebras/W. Zelazko, Mathematical Institute, Polish Academy of Sciences, Poland. 23. Baire category in spaces of measures, unitary operators, and transformations/J.R. Choksi, McGill University, Canada; and M.G. Nadkarni, University of Bombay, India. Index.