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Oscillation for quasicontinuity

In: Tatra Mountains Mathematical Publications, vol. 14, no. 1
Ján Borsík
Detaily:
Rok, strany: 1998, 117 - 125
O článku:
Let $X$ be a topological space and $(Y, d)$ be a metric space. If $f:X\to Y$ is a function, then there is a function $qf:X\to \Bbb R\cup\{∞\}$ such that $f$ is quasicontinuous at $x$ if and only if $qf(x)=0$. Some properties of this function are studied.
Ako citovať:
ISO 690:
Borsík, J. 1998. Oscillation for quasicontinuity. In Tatra Mountains Mathematical Publications, vol. 14, no.1, pp. 117-125. 1210-3195.

APA:
Borsík, J. (1998). Oscillation for quasicontinuity. Tatra Mountains Mathematical Publications, 14(1), 117-125. 1210-3195.