@article{TMF_1970_3_3_a1, author = {B. M. Barbashov and V. N. Pervushin}, title = {Quasiclassical approximation in quantum-field theory with a~static nucleon}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {320--325}, publisher = {mathdoc}, volume = {3}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1970_3_3_a1/} }