It is an easy matter to see that if ϕ is a comparison function or a ( c ) -comparison function, then ϕ ( t ) < t for all t > 0 and ϕ ( 0 ) = 0. Berinde [26, 27] initiated the concept of weak contraction mappings, the concept of almost contraction mappings and the concepts of ( ϕ, L ) -weak contractions.
"They have no money one month and the other month, a lot of money," says the publicist Maik Eimertenbrink, who initiated the concept earlier this month along with the freelance TV producer Tim Hamelberg to keep up the neighborhood spirit.
While Damien Jalet is credited as the choreographer, Chalayan initiated the concept, narrative and movement style, as well as its visual imagery and themes of migration, displacement and freedom, in a production made up of 13 dancers, witty set design and a wardrobe of more than 100 costumes.
The center is also where Deepak Chopra — a well-regarded mind-body expert and author — has recently initiated his concept for "workplace well-being," a group wellness program aimed at corporate customers that purports to decrease absenteeism, increase productivity and promote greater vitality and mental health.
Berinde in [18 21] initiated the concept of almost contractions and obtained many interesting fixed point theorems.
Jungck [19] initiated the concept of weakly compatible maps to study common fixed point theorems.
Subrahmanyam has initiated the concept of Banach operator of type k in complete metric spaces.
Heroku PaaS provider initiated this concept of containers to deploy applications.
In 1965, Zadeh [1] initiated the concept of a fuzzy set in his seminal paper.
Berinde [21 24] initiated the concept of almost contractions and studied many interesting fixed point theorems for a Ćirić strong almost contraction.
Berinde in [17, 18] initiated the concept of almost contractions and obtained many interesting fixed point theorems for a Ćirić strong almost contraction.
