TY - BOOK ID - 145049881 TI - Comparison and oscillation theory of linear differential equations PY - 1968 PB - New York, NY : Academic Press, DB - UniCat KW - Differential equations. KW - Équations différentielles. KW - Oscillations. KW - Oscillations KW - Equations aux derivees partielles UR - https://www.unicat.be/uniCat?func=search&query=sysid:145049881 AB - ER -