TY  - BOOK
AU  - Logan, J. David
TI  - A first course in differential equations [3rd ed.]
SN  - 9783319178516 
U1  - 515.35 
PY  - 2015///
CY  - Heidelberg
PB  - Springer
KW  - Mathematics
KW  - MA106,203,620,621,720
ER  -