Search results
The Ramanujan Journal > 2018 > 47 > 2 > 309-316
Discrete Mathematics > 2010 > 310 > 4 > 961-965
Discrete Mathematics > 2002 > 257 > 1 > 125-142
The Ramanujan Journal > 1999 > 3 > 4 > 385-388
The Ramanujan Journal > 2018 > 47 > 2 > 309-316
Discrete Mathematics > 2010 > 310 > 4 > 961-965
Discrete Mathematics > 2002 > 257 > 1 > 125-142
The Ramanujan Journal > 1999 > 3 > 4 > 385-388