http://www.vnimm.gov.vn/VN/index1.asp?file=info18.htm&fld=phi&Imag=Title_Phi.jpg
Bai tap matlab hay
http://www.caam.rice.edu/~timwar/MA578S03/MA578.html
http://matlabdb.mathematik.uni-stuttgart.de/subcategories.jsp?MC_
Tai Lieu MatLab
Programs in Category Ordinary Differential Equations
