Wyniki
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On Lindenbaum's extentions (Part A)
Andrzej Biela
Bulletin of the Section of Logic , 3 /3-4 (1974) s. 2-6 -
On Lindenbaum's extentions (Part B)
Andrzej Biela
Bulletin of the Section of Logic , 4 /2 (1975) s. 65-69 -
On Lindenbaum's extensions
Andrzej Biela
Bulletin of the Section of Logic , 5 /2 (1976) s. 68-75