TY - BOOK ID - 133699603 TI - An introduction to nonlinear oscillations PY - 1981 SN - 0521222089 PB - Cambridge : Cambridge University Press, DB - UniCat KW - Differential equations, Nonlinear KW - Approximation theory KW - Nonlinear oscillations KW - Equations différentielles non linéaires KW - Théorie de l'approximation KW - Oscillations non linéaires KW - Numerical solutions KW - Solutions numériques UR - https://www.unicat.be/uniCat?func=search&query=sysid:133699603 AB - ER -