TY - JOUR AU - Sh. R. Sharipov TI - Some general theorems on the number of saddle points and anti-saddle points JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1967 SP - 104 EP - 109 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1967_7_a12/ LA - ru ID - IVM_1967_7_a12 ER -