"Babeș-Bolyai" University,

Faculty of Mathematics and Computer Science,

Cluj Napoca, Romania

email: dandrica@math.ubbcluj.ro , dorinandrica@yahoo.com

Links

1. Andrica-Ionascu, Presentation INTEGERS 2013

2. Complex Numbers from A to ...Z, Second Edition, http://www.birkhauser-science.com/978-0-8176-8414-3