Results 271 to 280 of about 1,447,206 (291)

ECONOMIC ORDER PERIOD MODEL

2011
openaire   +1 more source

Periodic Solutions of a Class of Non-autonomous Second-Order Systems

Journal of Mathematical Analysis and Applications, 1999
Xing-Ping Wu, Chun-Lei Tang
exaly  

ECONOMIC ORDER PERIOD MODEL

2000
openaire   +1 more source

Existence of positive periodic solutions of first order neutral differential equations with variable coefficients

Applied Mathematics Letters, 2016
Tuncay Candan
exaly  

Pseudo S-asymptotically periodic solutions of second-order abstract Cauchy problems

Applied Mathematics and Computation, 2016
Michelle Pierri, Vanessa Rolnik
exaly  

Second-Order Periodic Systems

2009
openaire   +1 more source

Periodic solutions of singular second order differential equations: Upper and lower functions

Nonlinear Analysis: Theory, Methods & Applications, 2011
Robert Hakl, Pedro J Torres, Manuel Zamora   +2 more
exaly  

Periodic solutions for a class of non-autonomous second order systems

Journal of Mathematical Analysis and Applications, 2004
Fukun Zhao
exaly  

PERIODIC ORDER QUANTITY (POQ)

2000
openaire   +1 more source

A two-step method with phase-lag of order infinity for the numerical integration of second order periodic initial-value problem

International Journal of Computer Mathematics, 1991
Theodore E Simos
exaly