@ARTICLE {, title = {Derive pre stredoškolských učiteľov krok za krokom – II. časť}, author = {Gabková, Jana and Omachelová, Milada}, journal = {Obzory matematiky, fyziky a informatiky}, year = {2007}, volume = {36}, number = {3}, pages = {19--23}, issn = {1335-4981}, abstract = {We continue with the basics of the work with the software Derive. The topic of this part is the work with mathematic expressions.}, }