Sylvester sums on the Frobenius set in arithmetic progression(Komatsu).- Lattice structure of some closed classes for non-binary logic and its applications (Kalimulina).- Content Based Image Retrieval using HDMR Constant Term Based Clustering (Burcu Tunga et al.).- A modified Leslie-Gower type predation model considering Allee effect on prey and competence among predators (Tintinago-Ruiz et al.).- Jointly Type-II Censored Length-Biased Exponential Distributions (C¸etinkaya).- Fuzzy θ∗S-open and Closed Mappings in Sˆostak’s Fuzzy Topological Spaces (Saravanakumar et al.).- A modified Leslie-Gower type predation model considering Allee effect on prey and competence among predators (Tintinago-Ruiz et al.).- On wovenness of K-fusion frames (Mukherjee et al.).- Different time schemes with differential quadrature method in convection-diffusion-reaction equations(Gerid¨onmez).- Determinants of Inflation in Malaysia: Monetary or Real Factor?(Siok KunSek et al.).-  PQ-Calculus of Fibonacci Divisors and Method of Images in Planar Hydrodynamics (Pashaev).- Generalized Riesz potential operator in the modified Morrey spaces (Kucukaslan et al.).- Do Energy and Economic Growth Contribute to Environmental Degradation? Empirical Evidence From Selected European Countries(Siok Kun Sek et al.).- Some characterizations for harmonic complex Fibonacci sequences (Yilmaz et al.).- Topological Rings and Annihilator Conditions (Kara et al.).- On a generalization of FI-extending modules (S¸en).- A Solution of Fractional Bio-Chemical Reaction Model by Adomian Decomposition Method (Birajdar).-ON FIXED POINT RESULTS FOR MIXED NONEXPANSIVE MAPPINGS (YILDIRIM).- Finite element approximation of eigenvibration of a coupled vibro-acoustic system motivated by phonation into tubes (Hor´aˇcek et al.).- On Mathematical Modelling of Flow Induced Vocal Folds Vibrations during Phonation (Sv´aˇcek et al.).- Team-Based learning collaborative, is possible online? (Caridade et al.).- GeoGebra augmented reality: ideas for teaching & learning math (Caridade).- Understanding the level of mathematics knowledge of students who joined ISEC (C´aceres et al.)From Fibonacci sequence to more recent generalisations (Campos et al.).-Extension of Leap Condition in Approximate Stochastic Simulation Algorithms of Biological Networks with 2nd and 3rd order Taylor Expansion (Purut¸cuo˘glu et al.).- Discrete Biorthogonal Systems and Equilibrium Condition in the Hardy Space of Unit Disc and Upper Half-plane (Pap et al.).