TY - BOOK ID - 136849327 TI - Contributions to differential equations. AU - Markus, Lawrence AU - Weinstein, Alexander PY - SN - 05895839 PB - New York (N.Y.) : Interscience publishers, DB - UniCat KW - Differential equations UR - https://www.unicat.be/uniCat?func=search&query=sysid:136849327 AB - ER -