@article{701275,
     title = {Interpolation theorems for rearrangement invariant $p$-spaces of functions, $0<p<1$, and some applications},
     booktitle = {Proceedings of the 10th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {1982},
     pages = {[199]-216},
     mrnumber = {MR0683782},
     zbl = {0523.46020},
     url = {http://dml.mathdoc.fr/item/701275}
}

Popa, Nicolae. Interpolation theorems for rearrangement invariant $p$-spaces of functions, $0Proceedings of the 10th Winter School on Abstract Analysis, GDML_Books,  (1982), pp. [199]-216. http://gdmltest.u-ga.fr/item/701275/