Celebratio Mathematica

A. P. Calder­ón: “In­tro­duc­tion of Pro­fess­or Mis­cha Cot­lar to the Na­tion­al Academy of Ex­act Sci­ences of Ar­gen­tina,” pp. xix–​xx in Ana­lys­is and par­tial dif­fer­en­tial equa­tions, vol. 122. Edi­ted by C. Sa­d­osky. Lec­ture Notes in Pure and Ap­plied Math­em­at­ics. Dek­ker (New York), 1989. Eng­lish trans­la­tion of ori­gin­al Span­ish art­icle pub­lished in Anales Acad. Nac. Cien­cias Ex­ac. Fís. y Nat. 41 (1989). MR 1044777 incollection

A. P. Calder­ón: “Presenta­ción del Dr. Mis­cha Cot­lar como Académico Cor­res­pon­di­ente en Ca­ra­cas” [Present­a­tion of Dr. Misha Cot­lar as Aca­dem­ic Cor­res­pond­ent in Ca­ra­cas], Anales Acad. Nac. Cien­cias Ex­ac. Fís. y Nat. 41 (1989), pp. 37–​38. An Eng­lish ver­sion of this was pub­lished in Ana­lys­is and par­tial dif­fer­en­tial equa­tions (1989). article