Trjitzinsky, W. J. Les Laplaciens généralisés non sommables. I. II. (French) Zbl 0067.32801 J. Math. Pures Appl., IX. Sér. 34, 1-92, 93-136 (1955). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:partial differential equations PDFBibTeX XMLCite \textit{W. J. Trjitzinsky}, J. Math. Pures Appl. (9) 34, 1--92, 93--136 (1955; Zbl 0067.32801)