Volume gen­er­ously sup­por­ted by

• Krish­naswami Al­ladi
• George E. An­drews
• Bruce Berndt
• Howard Cohl
• Mourad E. H. Is­mail
• Den­nis W. Stan­ton
• Sergei Suslov
• Ro­d­er­ick Wong
• Doron Zeil­ber­ger