List of Articles mathematics Open Access Article Abstract Page Full-Text 1 - Uncertainty analysis based on Zadeh’s extension principle Ghiyam Eslami Open Access Article Abstract Page Full-Text 2 - Towards Effectiveness of Math Educational Applications: FaraAzmoon Younes Karimi Fardinpour Open Access Article Abstract Page Full-Text 3 - Mathematical calculation of (_6^14)C radioactivity lifetime in archeology امیر هاشم پور مافی Mohammad hoseim salmani yenghejeh