She was gripped by the problems, principally aesthetic, of interpreting images.
Still, General Motors has other problems, principally rising health care costs and a potential multibillion-dollar deficit in its pension fund.
Lévy contributed to the theory of probability, functional analysis, and other analysis problems, principally partial differential equations and series.
Those problems, principally involving language and cultural barriers, can lead advertisers astray in embarrassing ways that most have already learned to avoid in courting the larger African-American and Hispanic markets.
SMRs aim to capture the advantages of nuclear power – always-on, low-carbon energy – while avoiding the problems, principally the vast cost and time taken to build huge plants.
Here's how I interpret what we see in the historical data: financial crises leave an overhang of private-sector problems, principally excessive debt on the part of some subset of economic agents — households, in the case of the United States.
A range of interventions to prevent postnatal mental health problems, principally 'postnatal depression', have been tested in randomised controlled trials.
Barriers certainly may include lack of clinical equipoise towards interventions and patient preference for a particular treatment, [ 36] as well as logistical problems (principally the busy primary care workplace as not being conducive to practitioner participation) and over-optimism regarding recruitment [ 37].
Credit for solving the problem belongs principally to John Augustus Roebling, a German-born American engineer who added a web truss to either side of his roadways and produced a structure so rigid that he successfully bridged the Niagara Gorge at Niagara Falls, New York, the Ohio River at Cincinnati, and, finally, in his masterpiece, the East River between Brooklyn and Manhattan at New York City.
