Yui, S., & Kurihara, M. An existence theorem of exact solutions concerning approximate solutions for a boundary value problem of differential difference equations.

Yui, S., و M. Kurihara. An Existence Theorem of Exact Solutions Concerning Approximate Solutions for a Boundary Value Problem of Differential Difference Equations.

Yui, S., و M. Kurihara. An Existence Theorem of Exact Solutions Concerning Approximate Solutions for a Boundary Value Problem of Differential Difference Equations.