TY  - JOUR
AU  - A. I. Serdyukov
TI  - Extremal problems on permutations for special classes of matrices
JO  - Diskretnyj analiz i issledovanie operacij
PY  - 1990
SP  - 57
EP  - 60
IS  - 30
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DA_1990_30_a6/
LA  - ru
ID  - DA_1990_30_a6
ER  -