http://lxjz.xml-journal.net/ Advances in Mechanics lxjz@cstam.org.cn lxjz@cstam.org.cn en lxjz@cstam.org.cn 1000-0992 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-007?pageType=en Personal use only, all commercial or other reuse prohibited 力学进展. 1971 1(4): 0-0. article doi:10.6052/1000-0992-1971-4-J1971-007 10.6052/1000-0992-1971-4-J1971-007 力学进展 1 4 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-007?pageType=en 0 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-008?pageType=en Personal use only, all commercial or other reuse prohibited 力学进展. 1971 1(4): 0-0. article doi:10.6052/1000-0992-1971-4-J1971-008 10.6052/1000-0992-1971-4-J1971-008 力学进展 1 4 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-008?pageType=en 0 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-009?pageType=en Personal use only, all commercial or other reuse prohibited 力学进展. 1971 1(4): 0-0. article doi:10.6052/1000-0992-1971-4-J1971-009 10.6052/1000-0992-1971-4-J1971-009 力学进展 1 4 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-009?pageType=en 0 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-010?pageType=en Personal use only, all commercial or other reuse prohibited 力学进展. 1971 1(4): 0-0. article doi:10.6052/1000-0992-1971-4-J1971-010 10.6052/1000-0992-1971-4-J1971-010 力学进展 1 4 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-010?pageType=en 0 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-011?pageType=en Personal use only, all commercial or other reuse prohibited 力学进展. 1971 1(4): 0-0. article doi:10.6052/1000-0992-1971-4-J1971-011 10.6052/1000-0992-1971-4-J1971-011 力学进展 1 4 http://lxjz.xml-journal.net/article/doi/10.6052/1000-0992-1971-4-J1971-011?pageType=en 0