Single-entry may refer to:
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Single-entry bookkeeping system Single-entry may refer to:
* Single-entry bookkeeping system, a method of bookkeeping relying on a one-sided accounting entry to maintain financial information
* Single-entry matrix, a matrix where a single element is one and the rest of the ...
, a method of bookkeeping relying on a one-sided accounting entry to maintain financial information
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Single-entry matrix, a matrix where a single element is one and the rest of the elements are zero
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