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FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_5Date: 2019Journal Homepage Editorial BoardImpressum   A new type of paranorm intuitionistic fuzzyZweier I-convergent double sequence spaces 1279 - 1286 Vakeel A Khan, Yasmeen , Hira Fatima and Henna Altaf   AbstractKeywords: Ideal; filter; double I-convergence; intuitionistic fuzzy normed spacesMSC: 40A35; 40A05; 40A99; 40B05DOI: 10.2298/FIL1905279K The existence of a solution of the two-dimensional direct problem of propagation of the action potential along nerve fibers 1287 - 1300 A J Satybaev and G S Kurmanalieva   AbstractKeywords: Two-dimensional; parabolic problem; direct problem; hyperbolic problem; existence of solution; action potential; nerve fiber; axonMSC: 35K10; 35K15; 35K20DOI: 10.2298/FIL1905287S Investigation of spectrum and scattering function of impulsive matrix difference operators 1301 - 1312 Elgiz Bairamov, Yelda Aygar and Serifenur Cebesoy   AbstractKeywords: Impulsive condition; difference operator; Jost solution; scattering function; Sturm-Liouville equationMSC: 34B37; 34L05; 34L25; 39A10; 39A70DOI: 10.2298/FIL1905301B Exact solutions of fractional partial differential equation systems with conformable derivative 1313 - 1322 Ozan Özkan and Ali Kurt   AbstractKeywords: Double Laplace transform; conformable fractional derivative; conformable fractional integral; fractional integro- differential equationMSC: 44A35; 44A10; 44A10; 26A33DOI: 10.2298/FIL1905313O Singularly perturbed parabolic problem with oscillating initial condition 1323 - 1327 Asan Omuraliev and Ella Abylaeva   AbstractKeywords: Singularly pertubed problems; boundary layer; angular boundary layer; regularized asymptoticsMSC: 39A14; 34E10DOI: 10.2298/FIL1905323O About uniqueness of solutions of Fredholm linear integral equations of the first kind in the axis 1329 - 1333 Avyt Asanov and Jypar Orozmamatova   AbstractKeywords: Fredholm linear integral equation; first kind; the axis; solution; uniquenessMSC: 45B05; 45A05; 45G10DOI: 10.2298/FIL1905329A Matrices whose inverses are tridiagonal, band or block-tridiagonal and their relationship with the covariance matrices of a random Markov process 1335 - 1352 Ulan Brimkulov   AbstractKeywords: Best linear unbiased estimates (BLUE); simple (ordinary connected) Markov process; multiply connected (m-connected) Markov process; vector (m-dimensional) Markov process; random field filtering and parametric identification; tridiagonal matrices; banded matrices; block-tridiagonal matricesMSC: 15B99; 60J28DOI: 10.2298/FIL1905335B Solution of the rational difference equation x n+1 = x n−17 1+x n−5 .x n−11 1353 - 1359 Dağıstan Simşek, Burak Oğul and Cengiz Çınar   AbstractKeywords: Difference equations; rational difference equations; period 18 solutionMSC: 39A10DOI: 10.2298/FIL1905353S Asymptotics of solution to the nonstationary Schrödinger equation 1361 - 1368 Asan Omuraliev and Esengul Kyzy   AbstractKeywords: Cauchy problem; Schrödinger equation; nonstationary Schrödinger equationMSC: 49J20; 35K20; 45B05DOI: 10.2298/FIL1905361O Solvability of optimization problem for the oscillation processes with optimal vector controls 1369 - 1379 Elmira Abdyldaeva and Akylbek Kerimbekov   AbstractKeywords: Uniformly distributed and boundary vector control; generalized solution; functional; optimality conditions; system of linear integral equationsMSC: 49J20; 35K20; 45B05DOI: 10.2298/FIL1905369A Article page: 123>>

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