| |
| 1998 | ||
|---|---|---|
| 3 | Rudolf Vlasák, Stanislav Kalkus: Information sector as Economical Category. ISI 1998: 501-507 | |
| 1978 | ||
| 2 | EE | Augustin Merta, Rudolf Vlasák: Problems and roles of magnetic tapes services within the concept of national automized information networks of scientific technical information. Inf. Process. Manage. 22(6): 465-467 (1978) |
| 1970 | ||
| 1 | EE | Rudolf Vlasák: Syntagmatic solution of subject heading. Information Storage and Retrieval 6(5): 401-406 (1970) |
| 1 | Stanislav Kalkus | [3] |
| 2 | Augustin Merta | [2] |