1.

Determining the efficiency, satisfaction and productivity of the public transportation system using data envelopment analysis and its applied study on Mashhad bus lines

صفحه 5-20
Maliheh Shahkooeei؛ Farzad Rezai Balf؛ Mohsen Rabbani؛ Mehdi Fallah Jelodar

2.

Some Results on UP-algebras

صفحه 21-38
Zahra Parvizi؛ Somayeh Motamed؛ Farhad Khaksar Haghani؛ Javad Moghaderi

3.

Modeling and Comparison of Fuzzy and Non-Fuzzy Multi-Objective Evolution Optimization Portfolios in Tehran Stock Exchange

صفحه 39-56
Mohammad Fallah؛ Hadi Khajezadeh Dezfuli؛ Hamed Nozari

4.

Some of the Topological Gaps of a Generalized Metric Space

صفحه 57-66
Yousef Sohooly؛ Khadijeh Jahedi

5.

A two-stage DEA approach to measure the performance of multi-activity bank branches

صفحه 67-82
Ali Hadi؛ Alireza Amirteimoori؛ Sohrab Kordrostami؛ Saeid Mehrabian

6.

steganography in images, based on pixel value differencing in 16-pixels blocks

صفحه 83-96
Bashir Omrani Harzand؛ Mohammadreza Motadel؛ Ali Broumandnia

7.

Survey of partial and directional derivatives of fuzzy multi-dimensional mappings under generalized differentiability

صفحه 97-118
Mohsen Miri Karbasaki؛ Mohammadreza Balooch Shahryari؛ Omolbanin Sedaghatfar

8.

Studying a numerical stable and quadratic convergence method for solving a new class of absolute value equations.

صفحه 119-128
mozafar rostami؛ Taher Lotfi؛ Ali Berahmand

9.

Non-smooth Optimality for Robust Multi-objective Optimization Problems

صفحه 129-146
Maryam Saadati؛ Morteza Oveisiha

10.

The Spectrum of a Class of Graphs Derived From Grassmann Graph

صفحه 147-154
Roya Kogani؛ S.Morteza Mirafzal

11.

A numerical method for pricing American option on Mercantile exchange (case study of wheat and soybean)

صفحه 155-170
Rafi Hassani Moghaadam؛ Hanif Heidari؛ Seyed Rohollah Ahmadi Haji Abadi؛ Abbas Ebrahimi

12.

Graph Layout: Converting 1-Stack Layout to 2-Queue Layout

صفحه 171-186
Seehr Moradi؛ Zahed Rahmati


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