Current Issue: Volume 12, Issue 2, Spring 2020 
4. n-fold Obstinate Filters in Pseudo-Hoop Algebras

Pages 147-157

R. A. Borzooei; A. Namdar; M. Aaly Kologani‎


5. A Class of High Pass Filters Derived From Elliptic Differential Operators

Pages 159-166

K. Dabighi; A. Nazari; S. Saryazdi; V. Momenaei


7. Solving a Reverse Logistic Model for Multilevel Supply Chain Using Genetic ‎Algorithm

Pages 177-188

H. Mahmoudi; M. Sharifi; M. R. Shahriari; M. A. Shafiee