JOSA year 21 no. 1 (54)
eISSN 2068-3049

CONTENTS

SECTION A – Mathematics

1. ANALYTICAL TECHNIQUE WITH LAGRANGE MULTIPLIER FOR SOLVING SPECIFIC NONLINEAR DIFFERENTIAL EQUATIONS

(Nawab Khan, M. Yaqub Khan, Ehsan Ul Haq, Kamran Ayub, Qazi Mahmood Ul Hassan) / 5

2. SOME NEW APPLICATIONS OF LAPLACE-WEIERSTRASS TRANSFORM

(Vidya N. Mahalle, Swati S. Mathurkar, Rajendra D. Taywade) / 15

3. WIENER INDEX OF INTERVAL WEIGHTED GRAPHS

(Semiha Basdas Nurkahli, Serife Buyukkose) / 21

4. K-ORDER FIBONACCI QUATERNIONS

(Mustafa Asci, Suleyman Aydinyuz) / 29

5. QUALITATIVE BEHAVIOURS OF A SYSTEM OF NONLINEAR DIFFERENCE EQUATIONS

(Erkan Taşdemir, Yüksel Soykan) / 39

6. BICOMPLEX BALANCING AND BICOMPLEX LUCAS-BALANCING QUATERNIONS

(Dursun Tasci) / 57

7. ON THE EXPANSION FORMULA FOR A SINGULAR STURM-LIOUVILLE OPERATOR

(Ulviye Demirbilek, Khanlar R. Mamedov) / 67

8. A MATRIX PRESENTATION OF HIGHER ORDER DERIVATIVES OF BÉZIER CURVE AND SURFACE

(Tuba Agirman Aydin) / 77

9. DISPERSIVE SOLITARY WAVE SOLUTIONS OF COUPLING BOITI-LEON-PEMPINELLI SYSTEM USING TWO DIFFERENT METHODS

(Maha S.M. Shehata, Hadi Rezazadeh, Emad H.M. Zahran, Mostafa Eslami, Ahmet Bekir) / 91

10. ON THE GENERATING FUNCTION FOR BERNSTEIN POLYNOMIALS OF TRIPLE SEQUENCES

(Arulmani Indumathi, Ayhan Esi, Nagarajan Subramanian) / 105

11. NEW VERSION OF FERMI-WALKER DERIVATIVES ACCORDING TO THE TYPE-2 BISHOP FRAME WITH ENERGY

(Talat Korpinar, Hatice Ozdemir, Zeliha Korpinar) / 113

12. GENERATING FUNCTIONS OF EVEN AND ODD GAUSSIAN NUMBERS AND POLYNOMIALS

(Nabiha Saba, Ali Boussayoud, Mohamed Kerada) / 125

13. ON A SOLVABLE SYSTEM OF NON-LINEAR DIFFERENCE EQUATIONS WITH VARIABLE COEFFICIENTS

(Merve Kara, Yasin Yazlik) / 145

14. ON THE DEVELOPMENT OF RATIO TYPE ESTIMATORS USING AUXILIARY INFORMATION

(Muhammad Ijaz, Atta Ullah, Tolga Zaman) / 163

15. ON INVERSE OF A REGULAR SURFACE WITH RESPECT TO THE UNIT SPHERE S² IN E³

(Sidika Tul, Feray Bayar, Ayhan Sarioglugil) / 171

16. MATHEMATICAL ASSESSMENT ON DYNAMICS OF GOVERNMENT EXPENDITURES AND GROSS DOMESTIC PRODUCT PER CAPITA, IN ROMANIA AND EUROPEAN UNION

(Marilena Carmen Uzlau, Nicolae Mihailescu, Corina Maria Ene, Constantin Aurelian Ionescu, Liliana Paschia, Nicoleta Luminita Gudanescu Nicolau, Sorina Geanina Stanescu, Mihaela Denisa Coman) / 199

SECTION B – Chemistry

1. ASSESSMENT OF DETERIORATION PROCESS IN EXPOSED CARVED LIMESTONE FALSE DOOR OF ABUSIR ARCHAEOLOGICAL AREA

(Hesham Hakem, Mona F. Ali, Miroslav Bárta, Ashraf Youssef) / 221

2. THE PHARMACOLOGICAL ACTION OF CHOLINERGIC SUBSTANCES ON NEW CORNEAL BLOOD VESSELS IN RATS

(Daniela Bianca Damian, Sanziana Istrate, Mihail Zemba, Ioana Cristina Coman, Aurelian Mihai Ghita, Magda Gonciarov) / 235

3. DETERMINATION OF TOTAL PHENOLIC CONTENT FROM PLANT EXTRACTS USED IN COSMETIC PURPOSE

(Simona Dobrinas, Alina Soceanu) / 247

4. METHYLENE BLUE REMOVAL FROM RESIDUAL WATER USING FIR WOOD SAWDUST AS ADSORBENT

(Mihaela-Luminita Udrea, Carla-Cezarina Paduretu, Ioana-Raluca Suica-Bunghez, Sanda-Maria Doncea, Rodica-Mariana Ion) / 261

5. BENZIMIDAZOLE AS A PROMISING ANTIVIRAL HETEROCYCLIC SCAFFOLD: A REVIEW

(Naseem Ahmad, Mohammad Irfan Azad, Abdul Rahman Khan, Iqbal Azad) / 273

6. ARCHAEOMETRIC ANALYSES ON PRECUCUTENI-TYPE POTTERY FROM TRANSYLVANIA (ROMANIA). CASE STUDY: ALBA IULIA-LUMEA NOUĂ

(Diana Elena Tomus (Szabo), Mihai Gligor, Ioana Daniela Dulama, Cristiana Radulescu, Ioan Alin Bucurica, Sorina Geanina Stanescu, Raluca Maria Stirbescu) / 285

7. HPLC-DAD METHOD FOR DETECTION OF SOME PESTICIDE RESIDUES IN SOIL AND CROPS CULTIVATED IN BANAT COUNTY

(Mariana Nela Stefanut, Marius Dobrescu, Adina Cata, Firuta Ionita Fitigau, Gyongyi Osser, Ioana Elena Lile, Laura Ioana Bondar, Ioana Maria Carmen Ienascu) / 307

8. LIPID CHARACTERISTICS OF MANGO SEED KERNEL OIL AS AFFECTED BY DIFFERENT RIPENING STAGES OF FRUIT

(Abiona Oluseye Oladapo, Oluwadamilola Ogunsade, Adedayo O. Adeboye, Agbaje B. Wasiu) / 315