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1 |
Alternative proofs of some classical metric fixed point theorems by using approximate fixed point sequences Enthalten in Arabian journal of mathematics 29.9.2022: 1-11
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2 |
Combinatorial proofs and refinements of three partition theorems of Andrews Enthalten in The Ramanujan journal 7.8.2022: 1-14
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3 |
Combinatorial proofs and generalization of Bringmann, Lovejoy and Mahlburg’s overpartition theorems Enthalten in The Ramanujan journal 21.7.2020: 1-16
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4 |
Combinatorial proofs of two theorems related to the number of even parts in all partitions of n into distinct parts Enthalten in The Ramanujan journal 25.10.2019: 1-6
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5 |
On proofs of the incompleteness theorems based on Berry's paradox by Vopěnka, Chaitin, and Boolos Enthalten in Mathematical logic quarterly Bd. 58, 2012, Nr. 4‐5: 307-316. 10 S.
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6 |
On the Proofs of Some Statements Concerning the Theorems of Kantorovich, Moore, and Miranda Enthalten in Reliable computing Bd. 11, Nr. 1, date:2.2005: 77-85
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7 |
Boolos‐style proofs of limitative theorems Enthalten in Mathematical logic quarterly Bd. 50, 2004, Nr. 2: 211-216. 6 S.
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8 |
ALGEBRAIC PROOFS OF KWAPIEÑ'S AND LAMPERTI'S REPRESENTATION THEOREMS Enthalten in Demonstratio mathematica Bd. 32, 1999, Nr. 2: 401-412. 12 S.
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9 |
A pushing pulling method Ahlswede, Rudolf. - Bielefeld : Sonderforschungsbereich 343, 1997
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10 |
Simple proofs of Olevskii type theorems Enthalten in Mathematical notes Bd. 59, Nr. 3, date:3.1996: 241-246
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