Volume 11, No. 2, 2015

EXISTENCE OF POSITIVE PERIODIC SOLUTIONS FOR TWO KINDS OF NONLINEAR NEUTRAL DYNAMIC EQUATIONS WITH VARIABLE DELAY ON A TIME SCALE Abdelouaheb Ardjouni, Ahcene Djoudi

A LINEAR DIFFUSION-BASED IMAGE RESTORATION APPROACH Tudor Barbu

THE CONVEXITY IN THE COMPLEX OF MULTI-ARY RELATIONS Galina Braguta, Sergiu Cataranciuc

ALMOST PERIODICITY OF FUNCTIONS ON PSEUDOCOMPACT GROUPOIDS Mitrofan M. Choban, Dorin I. Pavel

THE PROBLEM OF THE CENTER FOR CUBIC SYSTEMS WITH TWO PARALLEL INVARIANT STRAIGHT LINES AND ONE INVARIANT CUBIC Dumitru Cozma

A COUPLED SYSTEM OF FRACTIONAL DIFFERENTIAL EQUATIONS INVOLVING TWO FRACTIONAL ORDERS Zoubir Dahmani, Amele Taieb

THE JACOBSTHAL-CIRCULANT SEQUENCES AND THEIR APPLICATIONS Omur Deveci , Erdal Karaduman

NEW ALGEBRAIC PROPERTIES OF MIDDLE BOL LOOPS Temitope Gbolahan Jaiyeola , Sunday Peter David , Yakub Tunde Oyebo

AIRPLANES OR BALLISTIC ROCKETS OPTIMAL CONTROL AND FLIGHT ABSOLUTE STABILIZATION IN VERTICAL PLANE BY USING THE CRITERION OF MINIMAL TIME OR FUEL CONSUMPTION Mircea Lupu , Gheorghe Radu ,Cristian-George Constantinescu

CANONICAL FORM OF THE TERNARY GENERALIZED DIFFERENTIAL LYAPUNOV-DARBOUX SYSTEM WITH QUADRATIC NONLINEARITIES Natalia Neagu , Mihail Popa

A UNIFIED PRESENTATION OF A CLASS OF GENERALIZED HUMBERT POLYNOMIALS IN TWO VARIABLES Mahmood Ahmad Pathan , Nabiullah Khan

EFFICIENCY IN INFINITE DIMENSIONAL ORDERED VECTOR SPACES Vasile Postolica

ON A CLASS OF NONLINEAR INFINITE SEMIPOSITONE PROBLEMS WITH SIGN-CHANGING WEIGHTS Sayyed Hasem Rasouli, Zeynab Firouzjahi

ABOUT GLOBAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATION WITH DEVIATING ARGUMENT IN THE TIME VARIABLE Lidiya Sergeeva