1. Averaging of functionals of the calculus of variations and elasticity theory;Izv. Akad. Nauk SSSR Ser. Mat.,1986
2. On Lavrentiev’s phenomenon;Russ. J. Math. Phys.,1995
3. On some variational problems;Russian J. Math. Phys.,1998
4. Three ground state solutions for double phase problem;J. Math. Phys.,2018