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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 32_2Date: 2018Journal Homepage Editorial BoardImpressum   Wiener-type invariants on graph properties 489 - 502 Qiannan Zhou, Ligong Wang and Yong Lu   AbstractKeywords: Wiener-type index; degree sequence; graph propertiesMSC: 05C50; 05C40; 05C07DOI: 10.2298/FIL1802489Z Hankel determinant for a subclass of bi-univalent functions defined by using a symmetric q-derivative operator 503 - 516 H M Srivastava, Şahsene Altınkaya and Sibel Yalçın   AbstractKeywords: Analytic functions; Univalent functions; Bi-Univalent functions; Hankel determinant; Fekete-Szegö functional; q-DerivativeMSC: 30C45; 05A30; 30C50; 33D15DOI: 10.2298/FIL1802503S A variational approach for fractional boundary value systems depending on two parameters 517 - 530 Ghasem A Afrouzi, Samad Mohseini Kolagar, Armin Hadjian and Jiafa Xu   AbstractKeywords: Fractional differential equations; Riemann-Liouville fractional derivatives; Variational methodsMSC: 34A08; 26A33; 35A15DOI: 10.2298/FIL1802517A Soliton solutions for (2+1) and (3+1)-dimensional Kadomtsev- Petviashvili-Benjamin-Bona-Mahony model equations and their applications 531 - 542 Kalim U Tariq and Aly Seadawy   AbstractKeywords: Solitary wave soliton; shock wave soliton; singular solitons; Exact solutionsMSC:  02.30.Jr; 47.10.A-; 52.25.Xz; 52.35.FpDOI: 10.2298/FIL1802531T Biharmonic pseudo-Riemannian submersions from 3-manifolds 543 - 552 Ìrem Küpeli Erken and Cengizhan Murathan   AbstractKeywords: pseudo-Riemannian submersions; biharmonic 3-manifoldsMSC: 53B20; 53B25; 53B50; 53C15; 53C25DOI: 10.2298/FIL1802543E Localization theorems for matrices and bounds for the zeros of polynomials over quaternion division algebra 553 - 573 Ahmad Sk Safique and Ali Istkhar   AbstractKeywords: Skew field; quaternionic matrix; left and right eigenvalues; Gerschgorin type theorems; Brauer type theorem; quaternionic polynomials; quaternionic companion matrices; stable quaternionic matrixMSC: 12E15; 34L15; 15A18; 15A66DOI: 10.2298/FIL1802553A An integral representation, complete monotonicity, and inequalities of the Catalan numbers 575 - 587 Feng Qi, Xiao-Ting Shi and Fang-Fang Liu   AbstractKeywords: Catalan number; generating function; integral representation; complete monotonicity; determinantal inequality; product inequality; Cauchy integral formulaMSC: 11R33; 05A20; 11B75; 11B83; 11S23; 26A48; 30E20; 33B15; 44A10; 44A20DOI: 10.2298/FIL1802575Q The forward order laws for {1, 2, 3}-and {1, 2, 4}-inverses of a three matrix products 589 - 598 Zhongshan Liu and Zhiping Xiong   AbstractKeywords: Forward order law; Generalized inverse; Maximal and minimal ranks; Matrix product; Generalized Schur complementMSC: 47A05; 15A09; 15A24DOI: 10.2298/FIL1802589L Trees with equal total domination and 2-rainbow domination numbers 599 - 607 Zehui Shao, Seyed Mahmoud Sheikholeslami, Bo Wang, Pu Wu and Xiaosong Zhang   AbstractKeywords: Total domination; 2-rainbow domination; TreeMSC: 05C69DOI: 10.2298/FIL1802599S Existence results for nonlinear boundary value problems 609 - 618 Abdeljabbar Ghanmi and Samah Horrigue   AbstractKeywords: Multiple positive solutions; Fixed points; Operator equations; Half-lineMSC: 26B20; 34B15; 37C25; 35R20DOI: 10.2298/FIL1802609G Article page: <<123>>

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