R. K. Sharma Raj Senani Data Ram Bhaskar Abdhesh K. Singh S. S. Gupta Electronically-Controllable Floating inductor Using Operational Mirrored amplifier. 59-66 2009 18 Journal of Circuits, Systems, and Computers 1 http://dx.doi.org/10.1142/S0218126609004922 db/journals/jcsc/jcsc18.html#SharmaSBSG09