LEADER | 00383nam a2200121 u 4500 | ||
---|---|---|---|
001 | 000236544 | ||
005 | 20020520092034.0 | ||
008 | 020520 ||||| und | ||
035 | |a 6922063 | ||
040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
082 | 0 | |a 515.7 |b Z45n |2 21 | |
245 | 1 | 0 | |a Variational methods and optimization |
773 | 0 | |7 nnam |t Nonlinear functional analysis and its applications |