Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ekambaram Chandrasekaran"'
Publikováno v:
Array, Vol 19, Iss , Pp 100307- (2023)
This research work presents a depleted demand inventory model with constant deterioration. The rate of change of demand is assumed to be a time-dependent function. Initial non-zero demand occurs due to advertisements. Advertisement cost is assumed to
Externí odkaz:
https://doaj.org/article/14e54f90fb9243698bca73115a566955
Publikováno v:
Electronic Journal of Differential Equations, Vol 2009, Iss 145,, Pp 1-8 (2009)
Oscillation criteria are established for solutions of forced and unforced second-order neutral difference equations with positive and negative coefficients. These results generalize some existing results in the literature. Examples are provided to il
Externí odkaz:
https://doaj.org/article/520039541bf04e179ee848bb4bc3c206