MR, 2/2022

https://www.awesomemath.org/wp-pdf-files/math-reflections/mr-2022-02/mr_2_2022_problems.pdf 

REMI, Martie 2022

https://www.mateinfo.ro/reviste-de-matematica/revista-electronica-de-matematica-mateinfo-ro-aparitie-lunara-2065-6432/revista-mateinfo-ro/revista-electronica-mateinfo-ro-2022/1233-revista-electronica-mateinfo-ro-martie-2022/file?fbclid=IwAR0WkKZCB3nKjIMcaa20hkEZUWCcoob9kZfBFkRDNHKTqgYkHad-j3tC7_w 

G.M. et all.

https://ogeometrie-cip.blogspot.com/2022/?fbclid=IwAR3I0z9GB-BhjfQTQV8MrU_cXPLZvBrjkTFo15eRhYqSSl_YKIf4QC9MZg0 

Crux Mathematicorum - February - 2022 - pp.95-98

https://cms.math.ca/wp-content/uploads/2022/02/Wholeissue_48_2.pdf 

SSMJ - February 2022

https://www.ssma.org/assets/docs/ProblemSolutionsSection/2022-ProblemSolutions/2022-02-Problems-Solutions-SSMJ-%23%23%23%205673-5678.pdf