Hirshman, I. I <br/><br/>
Preobrazovaniia tipa svertki 
I. I. Hirshman; D. V. Uidder; trad. din lb. engleza: V. P. Potapova 
 - Moskva  Izdatel'stvo inostrannoj literatury  1958 
 - 312 p  ill.; tab  23 cm 
<br/><br/> Cuprinde bibliografie si index  Scriere chirilica  The convolution transform - I. I. Hirschman; D. V. Widder (Princeton mathematical series, no. 20); (Princeton, New Jersey - Princeton university press - 1955)