@article{TMF_1982_51_2_a13, author = {V. N. Plechko}, title = {Critical point singularities}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {278--288}, publisher = {mathdoc}, volume = {51}, number = {2}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1982_51_2_a13/} }