Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Morteza Saheli"'
Publikováno v:
Applied General Topology, Vol 24, Iss 2, Pp 469-483 (2023)
In this paper, φ-contractions are defined and then, some new fixed point theorems are established for certain nonlinear mappings associated with one-dimensional (c)-comparison functions in fuzzy metric spaces. Next, generalized φ-contractions are d
Externí odkaz:
https://doaj.org/article/db81235310fe4d2abc1e60638a2baadf
Publikováno v:
Sahand Communications in Mathematical Analysis, Vol 19, Iss 1, Pp 57-76 (2022)
Three types of fuzzy topologies defined on fuzzy normed linear spaces are considered in this paper. First, the relationshipbetween fuzzy continuity of linear operators and fuzzy boundedness is investigated. The uniform boundedness theorem is then dis
Externí odkaz:
https://doaj.org/article/3953c90476d44d06ad9e1b357983baeb
Publikováno v:
Sahand Communications in Mathematical Analysis, Vol 18, Iss 1, Pp 107-122 (2021)
In this paper, we generalize the concepts of weakly Kannan, weakly Chatterjea and weakly Zamfirescu for fuzzy metric spaces. Also, we investigate Banach's fixed point theorem for the mentioned classes of functions in these spaces. Moreover, we show t
Externí odkaz:
https://doaj.org/article/3ff7f3b4a9be4058ae1453a7944e89f0
Publikováno v:
Aquaculture Reports, Vol 21, Iss , Pp 100857- (2021)
This study was conducted to evaluate the effect of dietary vitamin E on growth performance, feed utilization, biochemical properties and some immune responses in Caspian trout, Salmo caspius. Six experimental diets were formulated with semi-purified
Externí odkaz:
https://doaj.org/article/1f6035ca6fb440f09c636c57e73e3c42
Publikováno v:
Sahand Communications in Mathematical Analysis, Vol 16, Iss 1, Pp 17-34 (2019)
The main purpose of this paper is to study the approximate best proximity pair of cyclic maps and their diameter in fuzzy normed spaces defined by Bag and Samanta. First, approximate best point proximity points on fuzzy normed linear spaces are defin
Externí odkaz:
https://doaj.org/article/6a9f527e257b4f7e8faeb45e6d5c5be9
Autor:
Morteza Saheli
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 6, Iss 1, Pp 121-136 (2016)
In this paper, we use the definition of fuzzy normed spaces given by Bag and Samanta and provide four types of fuzzy versions of contraction. We show that these mappings necessarily have unique fixed points in fuzzy normed linear space
Externí odkaz:
https://doaj.org/article/7bc5603a57d34dfa87060ed3fd6e5de2
Publikováno v:
Aquaculture Reports, Vol 21, Iss, Pp 100857-(2021)
This study was conducted to evaluate the effect of dietary vitamin E on growth performance, feed utilization, biochemical properties and some immune responses in Caspian trout, Salmo caspius. Six experimental diets were formulated with semi-purified