no. 2B
On Large Chromatic Graphs Not Containing Prescribed Subgraphs
Publications du Département de mathématiques (Lyon), no. 2B (1985), p. 57. 
@article{PDML_1985___2B_57_0,
     author = {Hajnal, A.},
     title = {On {Large} {Chromatic} {Graphs} {Not} {Containing} {Prescribed} {Subgraphs}},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {57--57},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {2B},
     year = {1985},
     mrnumber = {848824},
     language = {en},
     url = {http://archive.numdam.org/item/PDML_1985___2B_57_0/}
}
TY  - JOUR
AU  - Hajnal, A.
TI  - On Large Chromatic Graphs Not Containing Prescribed Subgraphs
JO  - Publications du Département de mathématiques (Lyon)
PY  - 1985
DA  - 1985///
SP  - 57
EP  - 57
IS  - 2B
PB  - Université Claude Bernard - Lyon 1
UR  - http://archive.numdam.org/item/PDML_1985___2B_57_0/
UR  - https://www.ams.org/mathscinet-getitem?mr=848824
LA  - en
ID  - PDML_1985___2B_57_0
ER  - 
Hajnal, A. On Large Chromatic Graphs Not Containing Prescribed Subgraphs. Publications du Département de mathématiques (Lyon), no. 2B (1985), p. 57. http://archive.numdam.org/item/PDML_1985___2B_57_0/