CONTENTS                                             Vol. 33, No. 1, 2017

MARAT AKHMET and AYSEGUL KIVILCIM
Stability in non-autonomous periodic systems with grazing stationary impacts  1 – 8
QAMRUL HASAN ANSARI and AISHA REHAN
Iterative methods for generalized split feasibility problems in Banach spaces  9 – 26
IOANNIS K. ARGYROS and SANTHOSH GEORGE
Extending the applicability of Newton’s method using Wang’s– Smale’s –theory  27 – 33
DAN BĂRBOSU and DAN MICLĂUŞ
On the Voronovskaja-type formula for the Bleimann, Butzer and Hahn bivariate operators  35 – 42
VLAD CRIŞAN
On an isomorphism lying behind the class number formula  43 – 48
SORIN G. GAL and SORIN TRIFA
Quantitative estimates in uniform and pointwise approximation by Bernstein-Durrmeyer-Choquet operators 49 – 58
N. HUSSAIN and J. AHMAD
New Suzuki-Berinde type fixed point results  59 – 72
TRAPTI NEER, ANA MARIA ACU and P. N. AGRAWAL
Bézier variant of genuine-Durrmeyer type operators based on Pólya distribution   73 – 86
CONSTANTIN P. NICULESCU and IONEL ROVENŢA
Hardy-Littlewood-Pólya theorem of majorization in the framework of generalized convexity  87 – 95
AMIR PEYRAVI
Blow up of solutions for 3D quasi-linear wave equations with positive initial energy   97 – 106
PABLO PINIELLA
Existence of non-trivial complex unit neighborhoods  107 – 114
MARIUS TĂRNĂUCEANU
Normality degrees of finite groups  115 – 126
LIPING YUAN, TUDOR ZAMFIRESCU and YUE ZHANG
Isosceles triple convexity  127 – 139