TY  - BOOK
A1  - Coddington, Earl A.
TI  - Regular boundary value problems associated with pairs of ordinary differential expressions
PB  - کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد
SN  - 77744968
UR  /book/77744968/Regular-boundary-value-problems-associated-with-pa/
ER  -