Note sur la factorisation de quelques grands nombres. (French)
Inst. Grand-Ducal Luxembourg, Sect. Sci. Natur. Phys. Math., Arch., n. Ser. 16, 93-95 (1946).
1
A list of errors in a table of numbers $D$ for which $x^2-Dy^2=-1$ has solutions in integers. (English)
Nieuw Arch. Wiskd., II. Ser. 21, 194-196 (1943).
2
Report on some calculations of prime numbers. (English)
Nieuw Arch. Wiskd. 20, 48-50 (1939).
3