TY - BOOK ID - 6853 TI - Qualitative theory of differential equations AU - Zhang, Zhi-fen AU - Ding, Tong-ren AU - Huang, Wen-zao AU - Dong, Zhen-xi PY - 1992 VL - 101 SN - 00659282 SN - 0821845519 0821841831 9780821845516 9780821841839 PB - Providence, R.I. American Mathematical Society DB - UniCat KW - Differential equations KW - Numerical solutions KW - Differential equations - Numerical solutions UR - https://www.unicat.be/uniCat?func=search&query=sysid:6853 AB - ER -