Gazeta Matematica Seria B N0 4/2017- Suplimentul cu exercitii

https://www.scribd.com/document/352157017/Gazeta-Matematica-Seria-B-N0-4-2017-Suplimentul-cu-exercitii

sau

https://issuu.com/leonpetrakovsky/docs/suplimexercgmb_4--2017

Gazeta Matematica Seria B N0 4/2017

https://www.scribd.com/document/352156831/Gazeta-Matematica-Seria-B-N0-4-2017

sau

https://issuu.com/leonpetrakovsky/docs/gazmatserb_4--2017

Gazeta Matematica Seria A 3-4/2010

https://www.scribd.com/document/352156624/Gazeta-Matematica-Seria-A-3-4-2010

sau
https://issuu.com/leonpetrakovsky/docs/gazmatsera_3-4--2010

Didactica Matematica N0 2/2012

la link
https://www.scribd.com/document/352156340/Didactica-Matematica-N0-2-2012
sau
https://issuu.com/leonpetrakovsky/docs/didmat_2--2012

PRIMITVA inversei unei functii