摘要： This paper gives the existence of solutions for boundary value problems of differential-difference equations with left and right shifts.
周钦德, 李勇. A NOTE ON BOUNDARY VALUE PROBLEMS OF DIFFERENTIAL-DIFFERENCE EQUATIONS WITH LEFT AND RIGHT SHIFTS[J]. 数学物理学报(英文版), 1989, 9(2): 143-147.
Zhou Qinde, Li Yong. A NOTE ON BOUNDARY VALUE PROBLEMS OF DIFFERENTIAL-DIFFERENCE EQUATIONS WITH LEFT AND RIGHT SHIFTS[J]. Acta mathematica scientia,Series B, 1989, 9(2): 143-147.