TY - RPRT TI - Optical multistability in nonlinear superlattices with very thin layers. AU - VM Agranovich AU - SA Kiselev AU - DL Mills PY - 1991 DO - 10.1103/physrevb.44.10917 UR - https://pubmed.ncbi.nlm.nih.gov/9999125/ ID - 9999125 ER -