Kimura, Tosihusa; Takahasi, M. Sur les opérateurs différentiels ordinaires linéaires formallement autoadjoints. I. (French) Zbl 0148.06202 Funkc. Ekvacioj, Ser. Int. 7, 35-90 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 Documents Keywords:ordinary differential equations PDFBibTeX XMLCite \textit{T. Kimura} and \textit{M. Takahasi}, Funkc. Ekvacioj, Ser. Int. 7, 35--90 (1965; Zbl 0148.06202)