Moscow University Mechanics Bulletin
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 35-38
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 43-45
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 29-34
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 46-48
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 49-52
Moscow University Mechanics Bulletin > 2012 > 67 > 2 > 39-42