Geodesic
Completions to Full Latin Squares
Matematičeskoe obrazovanie, no. 2 (2012), pp. 71-75 
A. Yu. Evnin. Completions to Full Latin Squares. Matematičeskoe obrazovanie, no. 2 (2012), pp. 71-75. http://geodesic.mathdoc.fr/item/MO_2012_2_a6/
@article{MO_2012_2_a6,
     author = {A. Yu. Evnin},
     title = {Completions to {Full} {Latin} {Squares}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {71--75},
     year = {2012},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2012_2_a6/}
}
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TI  - Completions to Full Latin Squares
JO  - Matematičeskoe obrazovanie
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IS  - 2
UR  - http://geodesic.mathdoc.fr/item/MO_2012_2_a6/
LA  - ru
ID  - MO_2012_2_a6
ER  - 
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Voir la notice de l'article provenant de la source Math-Net.Ru

A new proof of Ryser criterion if a r x s rectangle can be completed to a n x n Latin square is presented.