@article{Pudalov:1998,author = {V. M. Pudalov},title = {The metalinsulator transition in a two-dimensional system at zero magnetic field},publisher = {Physics-Uspekhi},year = {1998},journal = {Phys. Usp.},volume = {41},number = {2},pages = {211-214},url = {https://ufn.ru/en/articles/1998/2/ae/},doi = {10.1070/PU1998v041n02ABEH000367}}