Ault, Shaun. Counting lattice paths using fourier methods / English. by shaun Ault and Charles Kicey. - 1st. - Switzerland : Birkhauser ; Springer Nature, 2019. - xii, 136 p. 23 cm. ISBN: 9783030266950 (pbk.) Dewey Class. No.: 511.5 / AUL.S