VOL. 14 · NO. 1 | March 2021
 
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Articles
Khalida Inayat Noor, Şahsene Altinkaya, Sibel Yalçin
Tbilisi Math. J. 14 (1), 1-14, (March 2021) DOI: 10.32513/tmj/1932200811
KEYWORDS: analytic functions, $k$-uniformly starlike functions, $k$-uniformly convex functions, conic domain, $q$-analogue of Noor integral operator, 30C45, 30C50
Jean-Christophe Léger
Tbilisi Math. J. 14 (1), 15-40, (March 2021) DOI: 10.32513/tmj/1932200812
KEYWORDS: Polygon space, perimeter, area, critical point, Isoperimetry, 52B70, 52B99
Ramkrishna M. Dhaigude, Yogesh J. Bagul, Vinay M. Raut
Tbilisi Math. J. 14 (1), 41-47, (March 2021) DOI: 10.32513/tmj/1932200813
KEYWORDS: generalized bounds, l'Hôpital's rule of monotonicity, Power series, Hyperbolic functions, 26D07, 26D20, 33B10
Arthur W. Apter
Tbilisi Math. J. 14 (1), 49-53, (March 2021) DOI: 10.32513/tmj/1932200814
KEYWORDS: supercompact cardinal, measurable cardinal, normal measure, Mitchell ordering, symmetric inner model, supercompact Radin forcing, Ultrapower Axiom, 03E35, 03E45, 03E55
Ghazala Yasmin, Hibah Islahi
Tbilisi Math. J. 14 (1), 55-70, (March 2021) DOI: 10.32513/tmj/1932200815
KEYWORDS: truncated exponential polynomials, Gould-Hopper polynomials, Monomiality principle, operational techniques, 33C45, 33C47, 33E99
Suayip Toprakseven
Tbilisi Math. J. 14 (1), 71-82, (March 2021) DOI: 10.32513/tmj/1932200816
KEYWORDS: fractional boundary value problem, impulses, Riesz-Caputo derivative, Anti-periodic boundary value problem, 26A33, 34A37
Mohammad Idris Qureshi, Mahvish Ali, Dilshad Ahamad, Saima Jabee
Tbilisi Math. J. 14 (1), 83-96, (March 2021) DOI: 10.32513/tmj/1932200817
KEYWORDS: Maclaurin's expansion, zeros of the function, infinite products, sine function, cosine function, exponential function, 40A20, 40A30
Neha Mathur, Pankaj Mathur
Tbilisi Math. J. 14 (1), 97-106, (March 2021) DOI: 10.32513/tmj/1932200818
KEYWORDS: Pál type interpolation, Laguerre polynomials, Zeros, quantitative estimate, 41A05
J. O. Hamzat
Tbilisi Math. J. 14 (1), 107-118, (March 2021) DOI: 10.32513/tmj/1932200819
KEYWORDS: analytic, Univalent, starlike, convex, bi-Bazilevic, sigmoid functions, 30C45
Haşim Çayir
Tbilisi Math. J. 14 (1), 119-134, (March 2021) DOI: 10.32513/tmj/19322008110
KEYWORDS: vector fields, involute curve, vertical lift, complete lift, horizontal lift, tangent space, 53A04, 28A51, 57R25
A. Kandil, S. A. El-Sheikh, M. Hosny, M. Raafat
Tbilisi Math. J. 14 (1), 135-148, (March 2021) DOI: 10.32513/tmj/19322008111
KEYWORDS: nano topological spaces induced by different neighborhoods, $\mathcal{G}_{n}-$covering approximation spaces, Ideals, 54A05, 54H99, 82D80
Donald M. Davis
Tbilisi Math. J. 14 (1), 149-162, (March 2021) DOI: 10.32513/tmj/19322008112
KEYWORDS: Geodesic, configuration space, topological robotics, 53C22, 55R80, 55M30, 68T40
R. Jafari, R. Ezzati, K. Maleknejad
Tbilisi Math. J. 14 (1), 163-179, (March 2021) DOI: 10.32513/tmj/19322008113
KEYWORDS: hybrid functions, Chebyshev polynomials, block-pulse functions, operational matrix of derivative, ordinary differential equations, 65L99
Hikmet Seyhan Özarslan, Ahmet Karakaş
Tbilisi Math. J. 14 (1), 181-190, (March 2021) DOI: 10.32513/tmj/19322008114
KEYWORDS: summability factors, absolute matrix summability, almost increasing sequence, infinite series, Hölder's inequality, ‎Minkowski's inequality, 40F05, 26D15, 40D15, 40G99
Rajendra Prasad, Punit Kumar Singh, Sushil Kumar
Tbilisi Math. J. 14 (1), 191-209, (March 2021) DOI: 10.32513/tmj/19322008115
KEYWORDS: Lorentzian para Kenmotsu manifolds, semi-slant submersions, conformal semi-slant submeresions, 35C15, 53C22, 53C42, 53C50
Muradiye Çimdiker Aslan, Yasin Ünlütürk
Tbilisi Math. J. 14 (1), 211-218, (March 2021) DOI: 10.32513/tmj/19322008116
KEYWORDS: tube surface, Null Cartan curve, Bishop frame, Minkowski 3-space, the first and the second fundamental form, the mean and Gaussian curvature, $\Omega(K,H)-$ surface condition, 53B30, 53C50
Amin Saif, Hakeem A. Othman
Tbilisi Math. J. 14 (1), 219-232, (March 2021) DOI: 10.32513/tmj/19322008117
KEYWORDS: homotopy, topological semigroup, retraction, 54C15, 14F35, 22A15
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