常見例句雙語(yǔ)例句In this paper an existence and uniqueness theorem for non-linear two-point boundary value problem is proved by means of Kantorovich' s theorem.本文利用康托洛維奇定理証明了非線性兩點(diǎn)邊值問(wèn)題的一個(gè)存在唯一性定理。The existence and uniqueness theorem of its solution is proved by the perturbation method and the estimation of error for its approximate solution is given.然後利用攝動(dòng)方法証明了這個(gè)問(wèn)題解的存在唯一性，同時(shí)給出了解的漸近展開和誤差估計(jì)。The uniqueness and existence theorem for a nonlinear fourth-order boundary value problem is established.研究一類非線性四堦常微分方程兩點(diǎn)邊值問(wèn)題，得到一個(gè)存在唯一性定理。 返回 existence and uniqueness theorem