| FRANCE |
| Greek and latines letters in mathematics.docx Greeks and latins letters in mathematics fr.pptx |
| GREECE |
| A 07 GR. Greek and Latin letters in maths.pptx |
| A 07 GR. Greek and Latin letters in maths(greek).pptx |
| ITALY |
| A 07 IT. Lettere e simboli nella matematica.pptx |
| SPAIN |
| A 07 LETRAS GRIEGAS EN MATEMÁTICAS.ppt |