中国科学院数学与系统科学研究院期刊网
Lpand LNorm Estimates of the Cost of the Controllability for Heat Equations
Pei Dong LEI, Xu LIU, Hang GAO
Acta Mathematica Sinica . 2009, (8): 1305 -1324 .  DOI: 10.1007/s10114-009-7272-y