TY - BOOK ID - 127727256 TI - New developments in differential equations : proceedings of the second Scheveningen conference on differential equations, The Netherlands, August 25-29, 1975 PY - 1976 PB - Amsterdam : North-Holland, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:127727256 AB - ER -