DIDACTICA MATEMATICA N0 1/2017

la link
https://issuu.com/leonpetrakovsky/docs/didmat_1--2017
sau
https://www.scribd.com/document/357633056/DIDACTICA-MATEMATICA-N0-1-2017

Gazeta Matematica Seria B N0 6-7-8/2017

la link
https://issuu.com/leonpetrakovsky/docs/gazmatserb_6-7-8--2017
sau
https://www.scribd.com/document/357536594/Gazeta-Matematica-Seria-B-N0-6-7-8-2017

GAZETA MATEMATICA Seria B N0 5/2017 + Suplimentul cu Exercitii

la linkurile
https://issuu.com/leonpetrakovsky/docs/gazmatserb_5--2017

https://issuu.com/leonpetrakovsky/docs/supexcgmb_5--2017

respectiv

https://www.scribd.com/document/356922290/GAZETA-MATEMATICA-Seria-B-N0-5-2017

https://www.scribd.com/document/356922430/Suplimentul-cu-Exercitii-al-GMB-5-2017