• East Asian mathematical journal
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• v.9 no.2
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• pp.219-223
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• 1993

• Communications of the Korean Mathematical Society
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• v.7 no.1
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• pp.33-36
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• 1992

• Journal of the Korean Mathematical Society
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• v.44 no.5
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• pp.1185-1195
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• 2007

We will discuss some very old and some new open problems concerning infinite dimensional algebras. All these problems have been inspired by combinatorial group theory.

• Communications of the Korean Mathematical Society
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• v.20 no.4
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• pp.649-655
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• 2005

The universal mapping property and the Gelfand- Kirillov dimension of a skew enveloping algebra are studied and it is proved that every Poisson enveloping algebra is a homomorphic image of a skew enveloping algebra.