'OaM' is published by Publishing House Element d.o.o., Zagreb, Croatia.
All correspondence regarding publication process should be addressed to the Editorial Office oam@ele-math.com
For technical support, subscription and all other journal information please contact info@ele-math.com

• Operators and Matrices
• Editorial Office
• Menčetićeva 2
• 10000 Zagreb
• CROATIA
•  
• website: oam.ele-math.com
• e-mail: oam@ele-math.com
•  
• Tel: (+385) 1 6008-700
• Tel: (+385) 1 6008-701
• Fax: (+385) 1 6008-799