Richard Courant
…Leonore (known as "Lori", 1928–2015), a professional violist who married first mathematician Jerome Berkowitz (1928–1998) and secondly mathematician Peter Lax. Courant, R. (1988) [1937], Differential and Integral Calculus, vol. I, translated by McShane, E. J. (2nd ed.), New York: Wiley Interscience, ISBN…