Andi Kivinukk

(On Approximation of Continuous 2π-Periodic Functions by Trigonometric Polynomials)

(On the Labour Market Matching Function)

(Taylor´s Formula and its Remainders)

(On Spikes and Plateaus of Function)

(On Lagrange Interpolation and Its Barycentric Form)

(On the p-Trigonometric Functions and Corresponding Number Pi)

(Mathematical Management of Portfolios)

(Poisson Processes)

(Matrix Exponential, its Computations and Applications)

(A Certain Sequence of Means and Its Properties)

(Monte Carlo Integration Methods)

(The Elements of Differential and Integral Calculus in q-calculus)

(On Real and Complex Iterations and Determinate Chaos)

(On Approximation by the Fourier Partial Sums)

(Matrix Factorization and Its Applications for Solving Linear Systems)

(Exactness of Differential Equations and Its Applications)

(Education Reforms in Estonia and Integral Calculus in Modernizing the Syllabus of Mathematics in High Schools)

(Convex Functions and Figures and Their Study in Estonian School Mathematics)

(Programme of Optional Course Elements of Mathematical Economics for Upper Secondary Schools)

(Mathematics of Portfolio Management)

(On Numerical Methods of Non-Linear Profit Maximization)

(The Number Pii in Mathematics and School Mathematics)

(Improper Integrals and Their Numerical Integration)

(Investments with Deterministic and Stochastic Rates of Interest)

(Condition Number of Matrices and Stability of Computations)

(On Approximation by Chebyshev Polynomials)

(On Convex Functions: Properties and Numerical Integration)

(On Some Constrained Optimization Problems in Mathematical Economics)

(Methods of Calculating Interests and Their Comparing)