## Volume 15, Number 4, December 2010

#### Articles

 YET ANOTHER SPECTRUM FOR NONLINEAR OPERATORS IN BANACH SPACES PDF Jurgen Appell, Alessandro Calamai, Andreas Schmied 513-532
 VISCOSITY APPROXIMATION FOR FIXED POINTS OF NONEXPANSIVE SEMIGROUP IN BANACH SPACES PDF Runping Ye, Qixiang Dong, Gang Li 533-543
 CHARACTERIZATIONS ON LINEAR N-NORMED SPACES PDF Xiaoyun Chen, Meimei Song 545-553
 POSITIVE SOLUTIONS OF DIFFERENTIAL SINGULAR EQUATION SYSTEMS ON THE HALF-LINE PDF Ying Wang 555-568
 ON THE STABILITY PROBLEMS IN QUASI-BANACH SPACES PDF G. Zamani Eskandani, P. G\check{a}vruta 569-579
 HYERS-ULAM STABILITY OF THE JENSEN FUNCTIONAL EQUATION IN QUASI-BANACH SPACES PDF Manar Youssef, Elqorachi Elhoucien, Themistocles M. Rassias 581-603
 ON ASYMPTOTICALLY PSEUDOCONTRACTIVE MAPPINGS PDF Arif Raflq 605-612
 ULAM STABILITIES OF DIFFERENTIAL EQUATION WITH ABSTRACT VOLTERRA OPERATOR IN A BANACH SPACE PDF Diana Otrocol 613-619
 THE ALEXANDROV PROBLEM OF DISTANCE PRESERVING MAPPING IN LINEAR N-NORMED SPACES PDF Jinmei Gao 621-633
 ON THE STABILITY OF FUNCTIONAL EQUATIONS IN 2-NORMED SPACES PDF Jinmei Gao 635-645
 ON THE HYERS-ULAM STABILITY OF THE QUADRATIC AND JENSEN FUNCTIONAL EQUATIONS ON A RESTRICTED DOMAIN PDF Manar Youssef, Elqorachi Elhoucien, Themistocles M. Rassias 647-655
 STRONG MAXIMUM PRINCIPLES FOR INFINITE IMPLICIT SYSTEMS OF PARABOLIC DIFFERENTIAL FUNCTIONAL INEQUALITIES WITH NONLOCAL INEQUALITIES WITH SUMS PDF Ludwik Byszewski 657-668
 A HILBERT-TYPE INTEGRAL INEQUALITY IN THE FINITE INTERVAL PDF Bicheng Yang 669-683

ISSN: 1229-1595 (Print), 2466-0973 (Online)