TY  - JOUR
AU  - V. S. Bolodurin
TI  - Some projective-differential properties of point correspondences of four straight lines
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1983
SP  - 27
EP  - 35
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1983_1_a2/
LA  - ru
ID  - IVM_1983_1_a2
ER  -