Some theorems on graph congruences
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 17 (1983) no. 4, pp. 331-342.
@article{ITA_1983__17_4_331_0,
     author = {Knast, Robert},
     title = {Some theorems on graph congruences},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {331--342},
     publisher = {EDP-Sciences},
     volume = {17},
     number = {4},
     year = {1983},
     mrnumber = {743893},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1983__17_4_331_0/}
}
TY  - JOUR
AU  - Knast, Robert
TI  - Some theorems on graph congruences
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1983
DA  - 1983///
SP  - 331
EP  - 342
VL  - 17
IS  - 4
PB  - EDP-Sciences
UR  - http://www.numdam.org/item/ITA_1983__17_4_331_0/
UR  - https://www.ams.org/mathscinet-getitem?mr=743893
LA  - en
ID  - ITA_1983__17_4_331_0
ER  - 
Knast, Robert. Some theorems on graph congruences. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 17 (1983) no. 4, pp. 331-342. http://www.numdam.org/item/ITA_1983__17_4_331_0/

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