TY - BOOK AU - Liao,Shijun TI - Beyond perturbation: introduction to the homotopy analysis method T2 - CRC series--modern mechanics and mathematics SN - 9781584884071 AV - QA612.7 .L52 2004 PY - 2004/// CY - Boca Raton PB - Chapman and Hall KW - Homotopy theory KW - Mathematical analysis ER -