In view of this analogue, Milman asked if there exists a version of (1.1) or (1.3) in the theory of mixed volumes (see [8, 9]).
There exists different versions of FBMC such as filtered multitone (FMT) and offset QAM (FBMC/OQAM).
First Canada, then Australia, then New Zealand started their own national honours systems, which co-existed with versions of the old imperial one.
After the towers went up in the late fifties to supplement low-rise housing that already existed there, versions of them sprouted in cities across America.
In addition, there exist simpler versions of the FC method [24 26] for operational efficiency.
In the area of multiobjective programming, there exist several versions of the notion of efficiency most of which are discussed in [4, 32, 49, 51].
There also exist generalized versions of cross-correlation that calculate the cross-correlation for each assumed geometric transformation of the correlation windows [6, 7].
There exist two versions of the fast multipole method: one which is based on a multipole expansion of the interaction kernel expιkr/r and which was first proposed by V. Rokhlin and another based on a plane wave expansion of the kernel, first proposed by W.C. Chew.
In higher eukaryotes, there exist two versions of γ- and ζ-COP: γ1, γ2, ζ1, and ζ2, which form three main types of heptamer γ1ζ1,and2,and γ2ζ1 [19].
(2.7) Moreover, if inequality (2.3) is satisfied, then there exists a continuous version of the process (W_{S}^{varphi}), (tgeq0).
