Wilhelm, M.: Open relations.
(English).
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Frolík, Z. (ed.): Abstracta. 8th Winter School on Abstract Analysis.
Czechoslovak Academy of Sciences, Praha, 1980.
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Wilhelm, M.: $\Delta$ -closed graph theorem.
(English).
In:
Frolík, Z. (ed.): Abstracta. 6th Winter School on Abstract Analysis.
Czechoslovak Academy of Sciences, Praha, 1978.
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Wilhelm, M.: Completeness and continuity of lattice-seminorms.
(English).
In:
Frolík, Z. (ed.): Abstracta. 5th Winter School on Abstract Analysis.
Czechoslovak Academy of Sciences, Praha, 1977.
pp. 115-117
Wilhelm, M.: On closed graph theorems.
(English).
In:
Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976.
Part B: Contributed Papers.
Society of Czechoslovak Mathematicians and Physicist, Praha, 1977.
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