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@article{MEM_2021_50_a12, author = {Tonov, Ivan}, title = {Mathematics {Education} of {Teachers} {\textendash} an {Old} and {Still} {Open} {Question}}, journal = {Mathematics and Education in Mathematics}, pages = {133--136}, publisher = {mathdoc}, volume = {50}, year = {2021}, language = {bg}, url = {http://geodesic.mathdoc.fr/item/MEM_2021_50_a12/} }
Tonov, Ivan. Mathematics Education of Teachers – an Old and Still Open Question. Mathematics and Education in Mathematics, Tome 50 (2021), pp. 133-136. http://geodesic.mathdoc.fr/item/MEM_2021_50_a12/