Institute of Mathematics, National University of Mongolia, Ulaanbaatar, Mongolia - Articles

Optimization Approach to Constrained Break Even Points with Respect to Price (Articles)

Enkhbat Rentsen, Battuvshin Chuluundorj, Tungalag Natsagdorj

iBusiness Vol.15 No.3，August 24, 2023

DOI: 10.4236/ib.2023.153014 273 Downloads 1,556 Views Citations
Application of Sphere Packing Theory in Government Budget (Articles)

Gantigmaa Ganlkhagva, Ankhbayar Chuluunbaatar, Tungalag Natsagdorj, Enkhbat Rentsen

iBusiness Vol.15 No.4，December 29, 2023

DOI: 10.4236/ib.2023.154020 132 Downloads 513 Views Citations
A Note on Economic Order Quantity Model (Articles)

N. Tungalag, M. Erdenebat, R. Enkhbat

iBusiness Vol.9 No.4，December 6, 2017

DOI: 10.4236/ib.2017.94006 2,372 Downloads 11,559 Views Citations
Microeconomic Analysis of Export Credit Program (Articles)

N. Tungalag, R. Enkhbat, Ch. Undram, Ch. Ankhbayar

iBusiness Vol.10 No.4，November 15, 2018

DOI: 10.4236/ib.2018.104010 1,200 Downloads 2,238 Views Citations
Interpretation Literary Texts That Breathe on Interdisciplinary in Nature (Articles)

Otgonsuren Jargal

Open Journal of Social Sciences Vol.7 No.9，September 24, 2019

DOI: 10.4236/jss.2019.79017 434 Downloads 1,398 Views Citations
The Impact of Intellectual Capital on Performance of Commercial Banks in Mongolia (Articles)

Natsagdorj Saruultugs, Munkhdalai Erdenebat, Tsogbadrakh Tsetsegmaa

iBusiness Vol.14 No.4，November 8, 2022

DOI: 10.4236/ib.2022.144014 348 Downloads 1,581 Views Citations
Chemical Studies of Artemisia santolinifolia Turcz. ex Bess Cultivated in the Open Field (Articles)

Ayurzana Amarjargal, Munkhjargal Bayanzul, Batbayar Bayarkhuu

American Journal of Plant Sciences Vol.16 No.4，April 8, 2025

DOI: 10.4236/ajps.2025.164033 13 Downloads 97 Views Citations
Exlog Weighted Sum Model for Long Term Forecasting (Articles)

Luvsandash Ouyntsetseg, Natsagdorj Tungalag, Rentsen Enkhbat

iBusiness Vol.14 No.2，April 28, 2022

DOI: 10.4236/ib.2022.142003 222 Downloads 936 Views Citations
An Extension of One-Period Nash Equilibrium Model in Non-Life Insurance Markets (Articles)

G. Battulga, L. Altangerel, G. Battur

Applied Mathematics Vol.9 No.12，December 20, 2018

DOI: 10.4236/am.2018.912087 733 Downloads 1,832 Views Citations
On the Issue of Definition of Defense Education According to the Realistic Theory (Articles)

Ulziikhuyag Baasanjav, Orkhonchimeg Khalzan

Open Journal of Philosophy Vol.12 No.3，August 22, 2022

DOI: 10.4236/ojpp.2022.123029 160 Downloads 795 Views Citations
Constructive Theory of Designing Optimal Eighth-Order Derivative-Free Methods for Solving Nonlinear Equations (Articles)

Tugal Zhanlav, Khuder Otgondorj, Renchin-Ochir Mijiddorj

American Journal of Computational Mathematics Vol.10 No.1，March 17, 2020

DOI: 10.4236/ajcm.2020.101007 702 Downloads 1,469 Views Citations
Pollen and Spores from the Lower Cretaceous of Central Mongolia and Their Paleoclimatic Significance (Articles)

Nyamsambuu Odgerel, Niiden Ichinnorov, Adiya Eviikhuu, Batsuren Tegshbayar

Open Journal of Geology Vol.9 No.10，September 23, 2019

DOI: 10.4236/ojg.2019.910049 475 Downloads 1,372 Views Citations
This article belongs to the Special Issue on Cretaceous Earth Dynamics and Climate in Asia
A Fractional Programming Problem for Bank Asset and Liability Managemen (Articles)

Ch. Ankhbayar, R. Enkhbat

iBusiness Vol.10 No.3，August 13, 2018

DOI: 10.4236/ib.2018.103007 1,316 Downloads 3,017 Views Citations
Economic Growth and Optimal Taxation: A Case of Mongolian Economy (Articles)

B. Lkhagvajav, R. Enkhbat, D. Suvdaa, Ch. Ankhbayar

iBusiness Vol.11 No.2，June 21, 2019

DOI: 10.4236/ib.2019.112002 995 Downloads 2,530 Views Citations
Application of Markowitz Model to Mongolian Government Budget (Articles)

Ch. Ankhbayar, B. Lkhagvajav, N. Tungalag, R. Enkhbat

iBusiness Vol.11 No.3，September 19, 2019

DOI: 10.4236/ib.2019.113004 814 Downloads 1,814 Views Citations
Assessing Ethical Issues in Tax Agencies in Mongolia (Articles)

Oyunbileg Pagjii, Suvdaa Damiran

iBusiness Vol.13 No.2，June 7, 2021

DOI: 10.4236/ib.2021.132007 350 Downloads 1,135 Views Citations
A New Class of Production Function (Articles)

D. Bayanjargal, B. Yerkyebulan, Ts. Battsukh

Theoretical Economics Letters Vol.10 No.2，April 23, 2020

DOI: 10.4236/tel.2020.102024 1,545 Downloads 2,607 Views Citations
Higher-Order Numerical Solution of Two-Dimensional Coupled Burgers’ Equations (Articles)

T. Zhanlav, O. Chuluunbaatar, V. Ulziibayar

American Journal of Computational Mathematics Vol.6 No.2，June 16, 2016

DOI: 10.4236/ajcm.2016.62013 2,592 Downloads 4,339 Views Citations
The Best Finite-Difference Scheme for the Helmholtz Equation (Articles)

T. Zhanlav, V. Ulziibayar

American Journal of Computational Mathematics Vol.2 No.3，September 28, 2012

DOI: 10.4236/ajcm.2012.23026 5,566 Downloads 9,275 Views Citations
A Numerical Approach to the Customer Lifetime Value (Articles)

Darkhijav Bayanjargal, Batsukh Davaasuren, Rentsen Enkhbat

iBusiness Vol.10 No.2，June 7, 2018

DOI: 10.4236/ib.2018.102005 1,331 Downloads 4,307 Views Citations

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