00385nam a2200121Ia 4500008004100000040001700041041001200058082002000070100001900090245008800109260005100197300001500248230917s9999||||xx |||||||||||||| ||und||  e209004aMAIN  aEnglish  a515.35 V951D(2)  aVrabie, Ioan I 0aDifferential equations: An introduction to basic concepts, results and applications  aHackensack, New JerseybWorld Scientificc2011  axx, 460 p.