@article{TMF_1984_59_3_a1, author = {B. S. Pavlov}, title = {Model of a zero-range potential with internal structure}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {345--353}, publisher = {mathdoc}, volume = {59}, number = {3}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1984_59_3_a1/} }