Submitted on: 11 May 2008.
Revised on: 15 June 2008.
Accepted on: 06 July 2008.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
Submitted on: 19 October 2020.
Revised on: 27 November 2020.
Accepted on: 08 December 2020.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
http://reply.papertrans.cn/4/304/30334/30334-23.png
Submitted on: 09 March 2008.
Revised on: 22 April 2008.
Accepted on: 09 May 2008.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
http://reply.papertrans.cn/4/304/30334/30334-25.png
http://reply.papertrans.cn/4/304/30334/30334-26.png
Submitted on: 04 November 2006.
Revised on: 01 December 2006.
Accepted on: 28 December 2006.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
Submitted on: 17 August 1999.
Revised on: 27 September 1999.
Accepted on: 10 October 1999.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
Submitted on: 30 May 2002.
Revised on: 17 June 2002.
Accepted on: 23 June 2002.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics
Submitted on: 05 January 2017.
Revised on: 15 January 2017.
Accepted on: 25 January 2017.
Vestnik Tomskogo Gosudarstvennogo Universiteta-Matematika i Mekhanika-Tomsk State University Journal of Mathematics and Mechanics