[PDF] Top 20 O papel das metaloproteinases na doença periodontal

... a fuzzy bi- ideal of S, then by theorem ...a ternary subsemigroup of , we conclude that is a bi-ideal of Conversely, let is a bi- ideal of then For some , let be the level set of It is clear that for Now ... See full document

... Jun et al. [5] used the term negative-valued function and N -function for negative fuzzy set and N -fuzzy set. Definition 3.2. An intuitionistic N -fuzzy set (briefly, INFS) A in a nonempty set X is ... See full document

... a ternary algebraic structure was given by Lehmer [13] in 1932, but earlier such struc- tures were studied by Kasner [9] and Pr¨ufer ...commutative ternary group. The notion of ternary ... See full document

... 42. Kerner, R: Ternary and non-associative structures. Int. J. Geom. Methods Mod. Phys. 5, 1265-1294 (2008) 43. Kerner, R: The cubic chessboard. Geometry and physics. Class. Quantum Gravity 14, 203-225 (1997) 44. ... See full document

... simple semigroups was studied by P. R. Jones and simple ternary semigroups was studied by ...Simple Ternary semigroups and we proved some proved their some ...a ternary ... See full document

... of semigroups was widely studied by CLIFFORD [2],[3], PETRICH [5] and ...general semigroups was developed by ANJANEYULU ...of fuzzy regular element, fuzzy completely regular element, ... See full document

... of fuzzy setting. The notion of fuzzy subgroup was made by Rosenfeld [16] in ...1971. Fuzzy ideals in rings were introduced by ...studied fuzzy ideals in semirings. The theory of ... See full document

... introduced fuzzy soft groups in 2009.Thereafter many reaserchers are applying fuzzy soft tools to other algebraic structures ...modules, semigroups ([7, 8, ... See full document

... intuitionistic fuzzy sets[1,2] are intuitively straightforward extension of Zadeh’s[12] fuzzy sets; while a fuzzy set gives the degree of membership of an element in a given set, an Atanassov’s ... See full document

... Conversely, let U ( f ; t ) be a generalised bi-ideal of T for all t ∈ ( λ, µ ] . Let x, y ∈ T be such that x ≤ y. Choose t = f ( y ) ∧ µ. Thus, y ∈ U ( f ; t ) , which implies x ∈ U ( f ; t ) . Then f ( x ) ∨ λ ≥ t = f ... See full document

... of fuzzy ideal, fuzzy quasi ideal, fuzzy bi-ideal in an ternary semigroup and studied their properties and relations between ...the fuzzy bi-ideals in an ternary semigroup with ... See full document

... in ternary semgroups. He also introduced the notion of regular ternary semigroups and characterized them by using the notion of quasi ...in ternary semigroups is ...irreducible ... See full document

... a fuzzy ideal of S if f is both a fuzzy left and a fuzzy right ideal of ...a fuzzy ideal of a semigroup S if and only if f (xy) ≥ f (x) ∨f (y) for all x, y ∈ S , and that every fuzzy ... See full document

... a fuzzy subset of S (or a fuzzy set in S) is described as an arbitrary mapping f : S → [0,1], where [0,1] is the usual interval of real ...of fuzzy set was introduced by ...of fuzzy groups and ... See full document

... a fuzzy set, introduced by Zadeh in his classic paper [5] of 1965, has been applied by many authors to generalize some of the basic notions of ...the semigroups for which each fuzzy ideal is prime, ... See full document

... of fuzzy relations. The discussion of fuzzy orthodox semigroups, as a special class of fuzzy relations, the combination and rearrangement of the idempotent elements of any concerned subject ... See full document

... Here we provided the concept of an N-fuzzy ideal in ordered semigroups and characterized some classes in terms of N-fuzzy left resp., right ideals of ordered semigroups. In this regard, we ... See full document

... a fuzzy set given by ...algebra. Fuzzy semigroups have been first considered by ...and fuzzy ordered groupoids and ordered semigrous, by Kehayopulu and Tsingelis [6] ...intuitionistic ... See full document

... of fuzzy set started with the work of renowned scientist Zadeh [3], in 1965 with new directions and ...A fuzzy set can be de…ned as a set without a crisp and clearly sharp boundaries which contains the ... See full document

... a fuzzy point with a fuzzy set, Jun et ...)-intuitionistic fuzzy bi-ideals in an ordered ...intuitionistic fuzzy bi-ideals, called (α, β)-intuitionistic fuzzy bi- ideals, and studied ... See full document