English Operational calculus Cited by user Rgdboer on 16 Nov 2018 Operational calculus, also known as operational analysis, is a technique by which problems in analysis, in particular differential equations, are transformed into…
German Jesper Lützen Cited by user Suslindisambiguator on 23 Jul 2018 Jesper Lützen (* 8. Oktober 1951 in Svendborg) ist ein dänischer Mathematik- und Wissenschaftshistoriker.