TY  - JOUR
AU  - Tolev, Doychin
TI  - On the exceptional set of Lagrange’s equation with three prime and one almost–prime variables
JO  - Journal de théorie des nombres de Bordeaux
PY  - 2005
SP  - 925
EP  - 948
VL  - 17
IS  - 3
PB  - Université Bordeaux 1
UR  - http://www.numdam.org/articles/10.5802/jtnb.528/
DO  - 10.5802/jtnb.528
LA  - en
ID  - JTNB_2005__17_3_925_0
ER  -