TY  - JOUR
AU  - Ya. Il'yasov
AU  - N. Valeev
TI  - On  inverse  spectral problem  and  generalized Sturm  nodal theorem for nonlinear boundary value problems
JO  - Ufa mathematical journal
PY  - 2018
SP  - 122
EP  - 128
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UFA_2018_10_4_a11/
LA  - en
ID  - UFA_2018_10_4_a11
ER  -