SUBDIRECT SUM OF SUBTRACTION ALGEBRAS

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Kim, Seon-Yu (Department of Mathematics Education and Institute of Mathematics Education, Chinju National University of Education) ;
Park, Kang-Eun (Department of Science Education and Institute of Mathematics Education, Chinju National University of Education) ;
Roh, Eun-Hwan (Department of Mathematics Education and Institute of Mathematics Education, Chinju National University of Education)

Subdirect sum of subtraction algebras are introduced, and related properties are investigated.

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