Segments of Natural Numbers and Finite Sequences

Grzegorz Bancerek

Warsaw University, Bialystok

Krzysztof Hryniewiecki

Warsaw University, Warsaw

Summary.

We define the notion of an initial segment of natural numbers and prove a number of their properties. Using this notion we introduce finite sequences, subsequences, the empty sequence, a sequence of a domain, and the operation of concatenation of two sequences.

Supported by RPBP.III-24.C1.

MML Identifier: FINSEQ_1

Contents (PDF format)

1. Main Part
2. Moved from \cite{FINSET_1.ABS}, 1998
3. Moved from \cite{CARD_1.ABS}, 1999

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