CONTENTS                                            Vol. 33, No. 2, 2017

WLADIMIR G. BOSKOFF, MIRCEA CRASMAREANU and LAURIAN-IOAN PIŞCORAN
Tzitzeica equations and Tzitzeica surfaces in separable coordinate systems and the Ricci flow tensor field pp.141 – 151
NICOLETA BREAZ and SHIGEYOSHI OWA
New classes of certain analytic functions concerned with subordinations pp. 153 – 160
ION CHIŢESCU, RĂZVAN-CORNEL SFETCU and OANA COJOCARU
Köthe-Bochner spaces that are Hilbert spaces pp. 161 – 168
MITROFAN M. CHOBAN and VASILE BERINDE
Two open problems in the fixed point theory of contractive type mappings on quasimetric spaces pp. 169 – 180
JOHNNY HENDERSON, RODICA LUCA and ALEXANDRU TUDORACHE
Existence and nonexistence of positive solutions to a discrete boundary value problem pp. 181 – 190
ARAYA KHEAWBORISUT, SUTHEP SUANTAI and ATID KANGTUNYAKARN
The existence theorem of a new multi-valued mapping in metric space endowed with graph pp. 191 – 198
DARKO KOCEV and VLADIMIR RAKOČEVIĆ
On a theorem of Brian Fisher in the framework of w-distance pp. 199 – 205
WENJUN LIU and HEFENG ZHUANG
Existence of solutions for Caputo fractional boundary value problems with integral conditions pp. 207 – 217
MARIN MARIN, RAHMAT ELLAHI and ADINA CHIRILĂ
On solutions of Saint-Venant’s problem for elastic dipolar bodies with voids pp.  219 – 232
ANDREI PERJAN and GALINA RUSU
Abstract linear second order differential equations with two small parameters and depending on time operators pp.  233 – 246
JOSEF ŠLAPAL
Walk-set induced connectedness in digital spaces pp. 247 – 256
DAVID STANOVSKÝ
Linear representation of Abel-Grassmann groups pp.  257 – 263