Tanabe, H. Note on singular perturbation for abstract differential equations. (English) Zbl 0135.37101 Osaka J. Math. 1, 239-252 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 11 Documents Keywords:functional analysis PDF BibTeX XML Cite \textit{H. Tanabe}, Osaka J. Math. 1, 239--252 (1964; Zbl 0135.37101)