JOSA year 14 no. 3 (28)
eISSN 2068-3049

CONTENTS

SECTION A – Mathematics

1. THE PEXIDER VERSION OF A FUNCTIONAL EQUATION RELATED TO POMPEIU'S AND HOSSZÚ EQUATIONS

(Vasile Pop) / 193

2. SOME NEW IDENTITIES ON THE CONIC SECTIONS

(Dam Van Nhi, Tran Trung Tinh, Pham Minh Phuong) / 199

3. ON INTEGRALS INVOLVING THE GENERALIZED I-FUNCTION

(Kishan Sharma) / 221

4. SOME REFINEMENTS OF HOLDER’S INEQUALITIES VIA ISOTONIC LINEAR FUNCTIONALS

(Loredana Ciurdariu) / 221

5. AN ALGORITHM OF HIGHER ORDER ACCURACY FOR THE NUMERICAL SOLUTION OF GENERAL TWO-POINT BOUNDARY VALUE PROBLEMS

(Pramod K . Pandey) / 229

6. ON MIXED TRILATERAL GENERATING RELATIONS FOR KONHAUSER BIORTHOGONAL POLYNOMIALS

(Kali Pada Samanta, Bijoy Samanta) / 237

7. INTERESTING PROPERTIES OF A SUBGROUP

(Georgiana Velicu, Simona Mincu) / 243

SECTION C – Physics

1. EXPERIMENTAL STUDY OF OPTICAL PROPERTIES AND INDEX OF CdS /CdTe /Si MULTILAYER

(Bahou Younouss, Abdessitir Deraoui, Adil Balhamri, Mourad Rattal, Abdelmoumen Tabyaoui, Mohamed Harmouchi, Azeddine Mouhsen, El Mostafa Oualim) / 249

2. DIELECTRIC BEHAVIOUR OF NEEM SEEDS (AZADIRACHTA INDICA)

(S. P. Singh, V. S. Chandel, P. Kumar, R. Manohar) / 255

3. STABILITY OF MAGNETOHYDRODYNAMIC FLOW OF VISCOUS FLUID IN A HORIZONTAL CHANNEL OCCUPIED BY A POROUS MEDIUM

(P.M. Balagondar, M. S. Basavaraj, Raghawendra Mishra) / 263