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    Article

    On the Randomized Bernstein Approximation Theorem and the Order of Approximation

    The Weierstrass Approximation Theorem provides an important result by approximating a given continuous function defined on a closed interval to a polynomial function. The Weierstrass Approximation theorem has ...

    Tran Loc Hung in Lobachevskii Journal of Mathematics (2023)

  2. No Access

    Article

    On the Rate of Convergence in Limit Theorems for Negative–Binomial Random Sums

    The main purpose of this paper is to study the rate of convergence in limit theorems for normalized negative–binomial random sums of independent, identically distributed random variables. The obtained limit di...

    Tran Loc Hung, Phan Tri Kien in Lobachevskii Journal of Mathematics (2021)

  3. No Access

    Article

    An Extension of Zolotarev’s Problem and Some Related Results

    The main purpose of this paper is to extend the Zolotarev’s problem concerning with geometric random sums to negative binomial random sums of independent identically distributed random variables. This extensio...

    Tran Loc Hung, Phan Tri Kien in Acta Mathematica Scientia (2021)

  4. No Access

    Article

    On the Order of Approximation in Limit Theorems for Negative–Binomial Sums of Strictly Stationary m-Dependent Random Variables

    During the last several decades, the results related to geometric random sums of independent identically distributed random variables have become interesting results in probability theory and in insurance, ris...

    Tran Loc Hung, Phan Tri Kien in Acta Mathematica Vietnamica (2021)

  5. No Access

    Article

    On the Rates of Convergence in Central Limit Theorems for Compound Random Sums of Independent Random Variables

    Since the appearance of Robbins’s paper (1948) the central limit theorem for a sum of a random number of independent identically distributed random variables is one of the most fundamental results in probabili...

    Tran Loc Hung in Lobachevskii Journal of Mathematics (2021)

  6. Article

    Correction to: On the rates of convergence in weak limit theorems for geometric random sums of the strictly stationary sequence of 𝓂-dependent random variables

    In the metadata of the article on SpringerLink, the corresponding author is incorrect. The corresponding author is Tran Loc Hung (tlhung@ufm.edu.vn; tlhungvn@gmail.com)

    Tran Loc Hung, Phan Tri Kien in Lithuanian Mathematical Journal (2020)

  7. No Access

    Article

    On the rates of convergence in weak limit theorems for geometric random sums of the strictly stationary sequence of m-dependent random variables

    In this paper, we consider a strictly stationary sequence of m-dependent random variables through a compatible sequence of independent and identically distributed random variables by the moving averages processes...

    Tran Loc Hung, Phan TriKien in Lithuanian Mathematical Journal (2020)

  8. No Access

    Article

    Some Results on Approximation for Distributions of Random Sums by Poisson Distribution

    The main purpose of this paper is to investigate the bounds in Poisson approximation of the distributions for random sums by Poisson distribution via a probability distance based on linear operator introduced ...

    Tran Loc Hung in Vietnam Journal of Mathematics (2019)

  9. Article

    Open Access

    On bounds in Poisson approximation for distributions of independent negative-binomial distributed random variables

    Using the Stein–Chen method some upper bounds in Poisson approximation for distributions of row-wise triangular arrays of independent negative-binomial distributed random variables are established in this note.

    Tran Loc Hung, Le Truong Giang in SpringerPlus (2016)

  10. Article

    Open Access

    On bounds in Poisson approximation for integer-valued independent random variables

    The main aim of this note is to establish some bounds in Poisson approximation for row-wise arrays of independent integer-valued random variables via the Trotter-Renyi distance. Some results related to random ...

    Tran Loc Hung, Le Truong Giang in Journal of Inequalities and Applications (2014)

  11. Article

    Open Access

    On the rate of convergence in limit theorems for random sums via Trotter-distance

    The main purpose of this paper is to establish some estimates for the rates of convergence in limit theorems for random sums of independent identically distributed random variables via Trotter-distance.

    Tran Loc Hung, Tran Thien Thanh in Journal of Inequalities and Applications (2013)

  12. Article

    Open Access

    Bounds for the approximation of Poisson-binomial distribution by Poisson distribution

    Let ( X n ...

    Tran Loc Hung, Vu Thi Thao in Journal of Inequalities and Applications (2013)