PERIODIC SOLUTIONS FOR NONLINEAR NEUTRAL DIFFERENCE EQUATIONS WITH VARIABLE DELAY Vol. 1(2) July 2013, No. 15, pp. 285-293 ABDELOUAHEB ARDJOUNI, AHCENE DJOUDI

(2013). PERIODIC SOLUTIONS FOR NONLINEAR NEUTRAL DIFFERENCE EQUATIONS WITH VARIABLE DELAY Vol. 1(2) July 2013, No. 15, pp. 285-293 ABDELOUAHEB ARDJOUNI, AHCENE DJOUDI. Electronic Journal of Mathematical Analysis and Applications, 1(2), 285-293. doi: 10.21608/ejmaa.2013.309810

. "PERIODIC SOLUTIONS FOR NONLINEAR NEUTRAL DIFFERENCE EQUATIONS WITH VARIABLE DELAY Vol. 1(2) July 2013, No. 15, pp. 285-293 ABDELOUAHEB ARDJOUNI, AHCENE DJOUDI", Electronic Journal of Mathematical Analysis and Applications, 1, 2, 2013, 285-293. doi: 10.21608/ejmaa.2013.309810

(2013). 'PERIODIC SOLUTIONS FOR NONLINEAR NEUTRAL DIFFERENCE EQUATIONS WITH VARIABLE DELAY Vol. 1(2) July 2013, No. 15, pp. 285-293 ABDELOUAHEB ARDJOUNI, AHCENE DJOUDI', Electronic Journal of Mathematical Analysis and Applications, 1(2), pp. 285-293. doi: 10.21608/ejmaa.2013.309810

PERIODIC SOLUTIONS FOR NONLINEAR NEUTRAL DIFFERENCE EQUATIONS WITH VARIABLE DELAY Vol. 1(2) July 2013, No. 15, pp. 285-293 ABDELOUAHEB ARDJOUNI, AHCENE DJOUDI. Electronic Journal of Mathematical Analysis and Applications, 2013; 1(2): 285-293. doi: 10.21608/ejmaa.2013.309810