@article{10_1017_S0008439500026588,
     author = {Lightstone, A. H.},
     title = {Summation of {Infinitesimal} {Quantities,} by {I.} {Natanson.} {Hindustan} {Publ.} {Co.} , {Delhi} 1961; published in {America} by {Gordon} and {Breach,} {Science} {Publishers,} {New} {York} 1962. 74 pages. $4. 50.},
     journal = {Canadian mathematical bulletin},
     pages = {292--293},
     year = {1963},
     volume = {6},
     number = {2},
     doi = {10.1017/S0008439500026588},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500026588/}
}