Urban problems have appeared.
The biggest problems have appeared in the biggest chains.
Many variants of both types of problems have appeared over the years.
Contrasting problems have appeared in the early stages of the season for Major League Soccer and the Women's United Soccer Association.
In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things….
In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things to rights.
The problems have appeared with efforts to assess and improve warheads on MX or Peacekeeper missiles, according to the report by the accounting office, the investigative arm of Congress.
By Anthony Bailey The New Yorker, August 12 , 1991P. 52 In the last few years the Dutch, faced with increasing environmental problems, have appeared to be in the vanguard of an effort to put things to rights.
"It's somewhat reassuring" that few severe problems have appeared in the babies born so far, Honein says, "but this is by no means final".
To our knowledge, the first work on lower bound for t ∗ was shown by Weissler [5], [6], but during the past several years a number of papers deriving lower bound for t ∗ in various problems have appeared (see [7]).
