TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - ZHANG Fei-ran T1 - The lumped mass nonconforming finite element method of the Crank-Nicolson scheme for nonstationary Stokes problem Y1 - 2011-12-20 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 33 EP - 38 VL - 46 IS - 12 UR - http://lxbwk.njournal.sdu.edu.cn N1 - ER -