MATEMATIČKI VESNIK
МАТЕМАТИЧКИ ВЕСНИК



MATEMATIČKI VESNIK
Strongly $I$ and $I^*$-statistically pre-Cauchy double sequences in probabilistic metric spaces
P. Malik, A. Ghosh, M. Maity

Abstract

In this paper we consider the notion of strongly $I$-statistically pre-Cauchy double sequences in probabilistic metric spaces in line of Das et.\ al.\ (\emph{On $I$-statistically pre-Cauchy sequences}, Taiwanese J. Math 18 (1) (2014), 115--126) and introduce the new concept of strongly $I^*$-statistically pre-Cauchy double sequences in probabilistic metric spaces. We mainly study interrelationship among strong $I$-statistical convergence, strong $I$-statistical pre-Cauchy condition and strong $I^*$-statistical pre-Cauchy condition for double sequences in probabilistic metric spaces and examine some basic properties of these notions.

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Keywords: Probabilistic metric space; strong $I$-statistical convergence; strong $I$-statistical pre-Cauchy condition; strong $I^*$-statistical pre-Cauchy condition.

MSC: 54E70, 40B05

Pages:  97--109     

Volume  70 ,  Issue  2 ,  2018