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Gisbert F. R.
Hasenjaeger (1 June 1919 – 2
September 2006) was a
German mathematical logician.
Independently and
simultaneously with Leon
Henkin in 1949...
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Theorem (published in 1949). Henkin's
proof was
simplified by
Gisbert Hasenjaeger in 1953.
There are
numerous deductive systems for first-order logic,...
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British Short Weather Cipher B-Dienst
Reservehandverfahren OKW/CHI
Gisbert Hasenjaeger Hagelin machine Enigma machine ****anese army and
diplomatic codes ****anese...
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Handschumacher 1933:
Wilhelm Pelzer 1934–1936:
Edwin Renatus Robert August Hasenjaeger 1936–1940:
Heinz Gebauer 1940–1945: Dr.
Alexander Doemens 1945: August...
- Hüttenhain
Peter Novopashenny Walter Fricke Karl
Stein Wolfgang Franz Gisbert Hasenjaeger Heinrich Scholz Werner Liebknecht Gottfried Köthe
Ernst Witt
Helmut Grunsky...
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machine used by the
Americans in the
Second World War
Fritz Thiele Gisbert Hasenjaeger—responsible for
Enigma security United States Naval Computing Machine...
- High
Command of the Wehrmacht.
Discoverer of
Stein manifold.
Gisbert Hasenjaeger German,
Tester of the Enigma.
Discovered new
proof of the completeness...
- Hüttenhain
Peter Novopashenny Walter Fricke Karl
Stein Wolfgang Franz Gisbert Hasenjaeger Heinrich Scholz Werner Liebknecht Gottfried Köthe
Ernst Witt
Helmut Grunsky...
- German-speaking countries. It was
founded in 1962 by
Wilhelm Ackermann,
Gisbert Hasenjaeger, Hans Hermes, Jürgen von Kempski, Paul Lorenzen,
Arnold Schmidt, and...
- Kalmár-Czillagian sense)
elementary functions",
supervised by
Gisbert Hasenjaeger. In 1964, he
completed his
habilitation at Münster with the
thesis "Theory...