TY - BOOK AU - Grigoryan,G.V. AU - Գրիգորյան,Ռոմեն Պետրոսի AU - Tyutin,I.V. ED - Yerevan Phisics Institute TI - On the Equivalence of Hamiltonian and Lagrangian Approaches in Quantum Field Theory T2 - ЕМИ-572(59)-82 PY - 1982/// CY - Yerevan PB - Yerevan Physics Institute KW - Phуsics ER -