External Links

    Journal: J. Comput. Syst. Sci.

    Volume 18, Issue 3

    213 -- 217Arthur G. Werschulz. Optimal Order for Approximation of Derivatives
    218 -- 227David A. Poplawski. On LL-Regular Grammars
    228 -- 242Susanna Ginali. Regular Trees and the Free Iterative Theory
    243 -- 253Hiroakira Ono, Akira Nakamura. Undecidability of the First-Order Arithmetic A[P(x), 2x, x+1]
    254 -- 266Emily P. Friedman, Sheila A. Greibach. Monadic Recursion Schemes: The Effect of Constants
    267 -- 280Gheorghe Paun. On the Family of Finite Index Matrix Languages
    281 -- 293Elaine J. Weyuker. Modifications of the Program Scheme Model
    294 -- 303Dan Gordon. Complexity Classes of Provable Recursive Functions
    304 -- 306Paulo A. S. Veloso, Arthur Gill. Some Remarks on Multiple-Entry Finite Automata
    307 -- 333Michel Latteux. Cônes rationnels commutatifs
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