EntityQ807504· pop 9· linked from 40 articlesBarbara KeyfitzSign in to saveCanadian-American mathematicianConnectionsOttawaEntityPrinceton UniversityEntityColumbia UniversityEntityalma materEntityUniversity of TorontoEntityNew York UniversityEntityconservation lawEntityOhio State UniversityEntitypartial differential equationEntityMathematics Genealogy ProjectEntityArizona State UniversityEntityPeter LaxEntityAmerican Mathematical SocietyEntityUniversity of HoustonEntityAmerican Association for the Advancement of ScienceEntitydoctoral advisorEntityBhama SrinivasanEntityJudith RoitmanEntityLinda Preiss RothschildEntityGeorgia BenkartEntityCategories20th-century American mathematicians20th-century American women mathematicians21st-century American mathematicians21st-century American women mathematiciansArizona State University facultyCanadian mathematiciansCanadian women academicsColumbia University facultyCourant Institute of Mathematical Sciences alumniFellows of the American Association for the Advancement of ScienceFellows of the American Mathematical Society