Volume & Issue: Volume 10, Issue 1, May 2021, Pages 1-140 
On Product Stable Quotient Order-homomorphisms

Pages 27-36

Ghasem Mirhosseinkhani; Narges Nazari


Finding Fuzzy Inverse Matrix Using Wu’s Method

Pages 37-52

Hamed Farahani; Mohammad Javad Ebadi


Some Results of Frames in Krein Spaces

Pages 53-67

Azadeh Alijani; mansoureh Mahmodi


A NOTE ON SOME DISTANCE FORMULAE IN 3-DIMENSIONAL MAXIMUM SPACE

Pages 95-102

Zeynep Can; Zeynep Colak; Kadir Yıldırım; Ozcan Gelişgen


The convexity of Chebyshev sets in normed spaces

Pages 111-117

H. Mazaheri; Mohammad jafar Salehi