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  10. On operational calculus. Soobshch. Akad. Nauk Gruzii 140 (1990), No. 3, 497-500.

  11. Linear systems of arbitrary genus. Acta Appl. Math. 34 (1994), No. 3, 305-312.

  12. Linear dynamical systems: compactness theorem. Systems Control Lett. 23 (1994), No. 2, 111-117.

  13. Linear dynamical systems of higher genus. Georgian Math. J. 1 (1994), No. 5, 505-521.

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  15. Frequency responses. Bull. Georgian Acad. Sci. 157 (1998), No. 2, 186-188.

  16. A behavioral approach to singular systems (with M. S. Ravi, J. Rosenthal, and J. M. Schumacher). Acta Appl. Math. 54 (1998), No. 3, 331-344.

  17. Applications of vector bundles to factorization of rational matrices. Linear Algebra Appl. 288 (1999), No. 1-3, 249-258.

  18. Time-varying linear dynamical systems. Proc. A. Razmadze Math. Inst. 119 (1999), 121-132.

  19. On state space representations of AR-models. Georgian Math. J. 7 (2000), No. 1, 117-131.

  20. Linear constant coefficient differential (or difference) equations. J. Pure Appl. Algebra 147 (2000), No. 2, 143-157.

  21.  Fractional representations of linear systems (with E. Zerz). Systems Control Lett. 39 (2000), No. 4, 275-281.

  22. Partial differential equations of Krull dimension zero (with E. Zerz). Proc. MTNS Symposium, Perpignan, 2000.

  23. On the general linear control problem. Proc. MTNS Symposium, Perpignan, 2000.

  24. Cauchy problem for multidimensional discrete linear systems. Proc. MTNS Symposium, Perpignan, 2000.

  25. Control and interconnection revisited: the linear multidimensional case (with E. Zerz). The Second International Workshop on Multidimensional (nD) Systems (Czocha Castle, 2000), 77-82, Tech. Univ. Press, Zielona Gra, 2000.

  26. Convolutional codes and coherent sheaves. Appl. Algebra Engrg. Comm. Comput. 12 (2001), No. 4, 273-326.

  27. Convolutional codes and frequency responses. Georgian Math. J. 8 (2001), No. 3, 553-570.

  28. Singular linear behaviors and their AR-representations. Math. Control Signals Systems 14 (2001), No. 2, 194-211.

  29. A constructive solution to interconnection and decomposition problems with multidimensional behaviors (with E. Zerz). SIAM J. Control Optim. 40 (2001/02), No. 4, 1072-1086 (electronic).

  30. Linear dynamical systems: an axiomatic approach. Georgian Math. J. 9 (2002), No. 1, 113-136.

  31. Rosenbrock models and their homotopy equivalence. Fourth special issue on linear systems and control. Linear Algebra Appl. 351/352 (2002), 519-532.

  32. On Kalman models over a commutative ring. Proc. MTNS Symposium, Notre Dame, 2002.

  33. On Rosenbrock models over a commutative ring. Proc. MTNS Symposium, Notre Dame, 2002.

  34. On Fliess models over a commutative ring. Proc. MTNS Symposium, Notre Dame, 2002.

  35. On duality for linear dynamical systems. SIAM J. Control Optim. (submitted).

  36. On the regular feedback interconnection problem. SIAM J. Control Optim. (submitted).

  37. On duality for partial differential (or difference) equations. J. Algebra (to appear).