TY - BOOK ID - 138425941 TI - Ordinary differential equations AU - Pontryagin, L.S. AU - Kacinskas, Leonas AU - Counts, Walter B. PY - 1962 PB - Reading Addison-Wesley DB - UniCat KW - 517.91 KW - Numerical solutions UR - https://www.unicat.be/uniCat?func=search&query=sysid:138425941 AB - ER -