intuition 发表于 2025-3-28 15:11:27
Anand Singh Yadav,Narendra Kumar,Prashant K. Jainager in France and Coker and Filon in England. Almost concurrently, Föppl, Mesmer, and Oppel in Germany contributed significantly to what turned out to be an amazing development. Indeed, in the fifties and sixties a tremendous number of scientific papers and monographs appeared, all over the world,