1985

doi dblp
Toward relationships-querying in document retrieval systems
Henryk Rybinski | Janusz Rolecki | Janusz R. Getta | Hanna Popowska
1985 Volume 21 Issue 5

1981

doi dblp
Multilevel information system– Towards more flexible information retrieval systems
Henryk Rybinski | Boleslaw K. Szymanski
1981 Volume 17 Issue 5

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