Malala Yousafzai and other 59 Nobel laureates have written letters to the prime ministers of India and Pakistan urging them to "reduce the rising tensions".

According to a statement, a letter signed by the Nobel laureates, under the aegis of the Laureates and Leaders for Children, was submitted to India and Pakistan's permanent representatives to the UN on Saturday.

"In the best interest of our children, we, the Laureates and Leaders for Children call upon the Prime Minister of India Narendra Modi and the Pakistani Prime Minister Imran Khan to demonstrate wise leadership and exercise immediate restraint at this critical juncture, to avoid any escalation into a full-fledged war."

"There is no place for violence, extremism and terrorism in a civilised world. This epidemic has to be through concrete and time-bound actions," the letter read.

"We reiterate that children never create wars but are the worst sufferers. Therefore, we appeal to the two Prime Ministers, faith institutions, media, youth and the citizens of both India and Pakistan to work towards the restoration of peace the restoration of peace in the region with utmost urgency." 

Leyma Gbowee, Shirin Ebadi, Tawakkol Karman, Malala Yousafzai, Muhammad Yunus, José Ramos-Horta, Edvard Ingjald Moser and May-Britt Mose and others have signed the appeal.