It would be difficult to implement Gabow's algorithm because no efficient implementation is currently known.
Nor should it be difficult to implement.
Bertarelli's proposals could be difficult to implement.
A more serious objection to the green-card proposal is that it might be difficult to implement.
[However] some proposals, for example those surrounding 'use it or lose it', may be difficult to implement".
At the White House, Press Secretary Josh Earnest conceded, "This is going to be difficult to implement.
European farm subsidies are still higher than those in America: and proposed reforms will be difficult to implement.
One source said officials believed it would be difficult to implement the edict, and both suggested it may have been a spur of the moment comment.
Pro-life campaigners have called for a referendum; but the reality is that another national vote on this issue would be difficult to implement.
He accepted though that existing schemes to retrain workers and offer them alternative jobs might be difficult to implement in areas such as Saxony.
While it has been welcomed by employees, the new proposal has received criticism from businesses who fear it will be difficult to implement.
