TY  - JOUR
AU  - Ü. G. Lumiste
TI  - On three-dimensional surfaces with three orthogonal families of asymptotics
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1959
SP  - 173
EP  - 185
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1959_3_a16/
LA  - ru
ID  - IVM_1959_3_a16
ER  -