## 18 The propositions (163){(167) have been removed. 19 The proposition (170) has been removed. 20 The proposition (173) has been removed. 21 The propositions (177){(184) have been removed

- 18 The propositions (163){(167) have been removed…
- 1989

In the article we deene partial functions. We also deene the following notions related to partial functions and functions themselves: the empty function, the restriction of a function to a partial function from a set into a set, the set of all partial functions from a set into a set, the total functions, the relation of tolerance of two functions and the… (More)

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