Shingareva I. Maple and mathematica : a problem solving approach for mathematics / I. Shingareva, C. Lizarraga-Celaya, 2007 r=on-line. - Текст : электронный.
Shingareva I.K. Maple and mathematica : a problem solving approach for mathematics / I. K. Shingareva, C. Lizarraga-Celaya, 2009 r=on-line. - Текст : электронный.