@article{10_1017_S0008439500026977,
     author = {Schwerdtfeger, Hanna},
     title = {The {Calculus,} a genetic approach, by {O.} {Toeplitz.} {University} of {Chicago} {Press,} {University} of {Toronto} {Press,} 1963. xiv + 192 pages. $6.50.},
     journal = {Canadian mathematical bulletin},
     pages = {159--160},
     year = {1964},
     volume = {7},
     number = {1},
     doi = {10.1017/S0008439500026977},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500026977/}
}