معادله دوهمساز نوع دوم
preferred label: biharmonic equation of the second kind @en
type: Concept
related: مسئله دوهمساز نوع دوم

مسئله دوهمساز نوع دوم
related: معادله دوهمساز نوع دوم
broader: مسئله دوهمساز
preferred label: biharmonic problem of the second kind @en
type: Concept

مسئله دوهمساز
preferred label: biharmonic problem @en
type: Concept
narrower: مسئله دوهمساز نوع دوم