| Type | Title | Author | Publisher | Year |
| Article | Fast approximation algorithms for Steiner's problem in graphs | Widmayer, P. | | 1987 |
| Article | A simple proof of the Steiner ratio conjecture for five points | Friedel, J., Widmayer, P. | | 1988 |
| Article | Examples of local uniformity of congruences | Chajda, I. | | 1988 |
| Article | On a family of linearly grammatizable languages | Paun, Gh., Novotny, M. | | 1987 |
| Article | The egg-box property of congruences | Chajda, I. | | 1988 |
| Article | Tolerances and congruences on impplication algebras | Chajda, I., Zelinka, B. | | 1986 |
| Article | Complete characterization of classes of Chomsky by means of configurations | Novotny, M. | | 1971 |
| Article | On non context-free grammar forms | Maurer, H.A., Penttonen, M., Salomaa, A., Wood, D. | | 1979 |
| Article | Decidability and density in two-symbol grammar forms | Maurer, H.A., Salomaa, A., Wood, D. | | 1981 |
| Article | Some combinatorial properties of the Thue-Morse sequence and a problem in semigroups | De luca, A., Varricchio, S. | | 1989 |
| Article | Uniform algebraic specifications of finite sets with equality | Bergstra, J.A., Mauw, S., Wiedijk, F. | | 1991 |
| Article | On some parameters occuring in certain effective constructions of grammars | Paun, Gh., Novotny, M. | | 1987 |
| Article | A combinatorial theorem on p-power-free words and an application to semigroups | De luca, A., Varricchio, S. | | 1988 |
| Article | Problems concerning solution of steady and unsteady groundwater flow by statistical methods | Halek, V., Novak, M. | | |
| Article | Selective substitution grammars based on context-free productions | Kleijn, J. | | 1983 |
| Article | Concise description of finite languages | Bucher, W., Maurer, H.A., Culik II, K., Wotschke, D. | | 1981 |
| Article | On the succinctness of different representations of languages | Hartmanis, J. | | 1980 |
| Article | On some algebraic concepts of mathematical linguistics | Novotny, M. | | |
| Article | Implicit selection | Lai, T.W., Wood, D. | | 1988 |
| Article | Problems concerning solution of steady and unsteady groundwater flow by statistical methods | Halek, V., Novak, M. | | |
| Article | Drawing trees nicely with TeX | Bruggemann-Klein, A., Wood, D. | | 1987 |
| Article | Any linear language is weakly grammatizable by means of categories | Novotny, M. | | 1988 |
| Article | Minimal-cost brother trees | Ottmann, Th., Parker, D.S., Rosenberg, A.L., Six, H.W., Wood, D. | | 1982 |
| Article | Undecidability of CA classification schemes | Culik II, K., Yu, S. | | 1988 |
| Article | Developmental systems with interaction and fragmentation | Ruohonen, K. | | 1975 |
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