Dzhuraev A.M., “A problem with a multiple pure imaginary spectrum”, Ist Turkish world mathematics symposium, Firat University, Elazig, 1999, 124–127
Dzhuraev А.М. and Turatov S.D., “Asymptotical integration of a boundary-value problem for the differential equations with a multiple spectrum”, News of the Tula State University. Mathematics. Mechanics. Computer Science, 9:1, 77–81
Dzhuraev А.М., “About asymptotical methods for the analysis of mathematical models”, Collection of materials of the international scientific and technical conference “Science and education – 2004”, MSTU, Murmansk, 2004, 234–236
Dzhuraev А.М., “An initial problem for systems of two singular-perturbed differential equations with a multiple pure imaginary spectrum”, Bulletin of the Samara State University, 36:2 (2005), 34–42
Dzhuraev A.M., “Singular-perturbed boundary-value problems with a multiple pure imaginary spectrum”, International conference on Spectral Theory and Global Analysis, Carl von Ossietzky Universitat, Oldenburg, 2006, 3–5