TY  - RPRT
TI  - Order parameters in multisheet superconducting states.
AU  - Z Ye
AU  - H Umezawa
AU  - R Teshima
PY  - 1991
DO  - 10.1103/physrevb.44.351
UR  - https://pubmed.ncbi.nlm.nih.gov/9998252/
ID  - 9998252
ER  -