TY - BOOK AU - Marchuk,G.I,et al ED - Agoshkov, V.I ED - Shutyaev, V.P TI - Adjoint equations & perturbation algorithms in nonlinear problems SN - 9780849328718 U1 - 6.06+4.04 PY - 1996/// CY - Boca Raton PB - CRC Press ER -