Sh:56

Bib entry
@article{Sh:56,
 author = {Shelah, Saharon},
 title = {{Refuting Ehrenfeucht conjecture on rigid models}},
 journal = {Israel J. Math.},
 fjournal = {Israel Journal of Mathematics},
 volume = {25},
 number = {3-4},
 year = {1976},
 pages = {273--286},
 issn = {0021-2172},
 doi = {10.1007/BF02757005},
 mrclass = {02H05},
 mrnumber = {0485326},
 mrreviewer = {John Rosenthal},
 doi = {10.1007/BF02757005}
}