TY  - GEN
AU  - Fletcher, Alexis
TI  - Differential equations: an introduction
SN  - 9781639871629(hb)
U1  - 515.35 FLE/Dif 
PY  - 2021///
CY  - New York
PB  - Murphy and Moore Publishing
KW  - Differential equations
KW  - Calculus
KW  - Bessel functions
N1  - Includes bibliographical references and index
ER  -