TY - BOOK AU - Krantz, Steven G. TI - Differential equations: theory, technique, and practice T2 - Boggess, Al SN - 9781138627314 U1 - 515.35 K863d2 PY - 2015/// CY - Boca Raton PB - CRC Press KW - Differential equations KW - Boundary value problems KW - Numerical solutions ER -