Wyniki wyszukiwania dla: Daphne Der-Fen Liu
Applied Mathematics Letters > 2012 > 25 > 5 > 898-901
Discrete Mathematics > 2012 > 312 > 8 > 1468-1475
Applied Mathematics Letters > 2012 > 25 > 5 > 898-901
Discrete Mathematics > 2012 > 312 > 8 > 1468-1475