海量图书期刊资源,随时随地畅享阅读乐趣
A Problem with Nonlocal Conditions for Partial Differential Equations with Variable CoefficientsO. D. Vlasii; B. I. Ptashnyk · Ukrainian Mathematical Journal · 2001
A Problem with Nonlocal Conditions for Partial Differential Equations Unsolved with Respect to the Leading DerivativeO. D. Vlasii; B. I. Ptashnyk · Ukrainian Mathematical Journal · 2003
Nonlocal boundary-value problem for linear partial differential equations unsolved with respect to the higher time derivativeO. D. Vlasii; B. I. Ptashnyk · 2007