https://ajstd.ubd.edu.bn/journal/vol17/iss2/8/
"The Total Capitance, Transient and Frequency Response of MFB, FDNR and" by Hadzer C. M and Izhar M.
The Total Capitance, Transient and Frequency Response of MFB, FDNR and Leaperog Techniques For Bilinear Switched-Capacitor Network