McKean, H. P. Geometry of KdV. II: Three examples. (English) Zbl 0689.35076 J. Stat. Phys. 46, No. 5-6, 1115-1143 (1987). MSC: 35Q99 35J10 35P99 PDFBibTeX XMLCite \textit{H. P. McKean}, J. Stat. Phys. 46, No. 5--6, 1115--1143 (1987; Zbl 0689.35076) Full Text: DOI
Gilbert, D. J.; Pearson, D. B. On subordinacy and analysis of the spectrum of one-dimensional Schrödinger operators. (English) Zbl 0666.34023 J. Math. Anal. Appl. 128, 30-56 (1987). Reviewer: B.D.Sleemann MSC: 34L99 PDFBibTeX XMLCite \textit{D. J. Gilbert} and \textit{D. B. Pearson}, J. Math. Anal. Appl. 128, 30--56 (1987; Zbl 0666.34023) Full Text: DOI
Mirzoev, K. A. Nonquasiregularity of certain quasidifferential operators. (English. Russian original) Zbl 0656.47040 Math. Notes 41, 377-382 (1987); translation from Mat. Zametki 41, 673-681 (1987). MSC: 47E05 PDFBibTeX XMLCite \textit{K. A. Mirzoev}, Math. Notes 41, 377--382 (1987; Zbl 0656.47040); translation from Mat. Zametki 41, 673--681 (1987) Full Text: DOI
Johnson, Russell A. m-functions and Floquet exponents for linear differential systems. (English) Zbl 0652.34016 Ann. Mat. Pura Appl., IV. Ser. 147, 211-248 (1987). Reviewer: K.Takano MSC: 34A30 34M99 34L99 35P99 PDFBibTeX XMLCite \textit{R. A. Johnson}, Ann. Mat. Pura Appl. (4) 147, 211--248 (1987; Zbl 0652.34016) Full Text: DOI
Krall, A. M.; Littlejohn, L. L. On the classification of differential equations having orthogonal polynomial solutions. II. (English) Zbl 0643.34002 Ann. Mat. Pura Appl., IV. Ser. 149, 77-102 (1987). MSC: 34A05 34A99 42C05 PDFBibTeX XMLCite \textit{A. M. Krall} and \textit{L. L. Littlejohn}, Ann. Mat. Pura Appl. (4) 149, 77--102 (1987; Zbl 0643.34002) Full Text: DOI
De Concini, Corrado; Johnson, Russell A. The algebraic-geometric AKNS potentials. (English) Zbl 0636.35077 Ergodic Theory Dyn. Syst. 7, 1-24 (1987). MSC: 35Q99 35J10 81P20 81Q30 PDFBibTeX XMLCite \textit{C. De Concini} and \textit{R. A. Johnson}, Ergodic Theory Dyn. Syst. 7, 1--24 (1987; Zbl 0636.35077) Full Text: DOI